1902996180

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 6055929600

約数和(自身を除く): 4152933420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 313, 324, 405, 417, 486, 540, 556, 626, 695, 729, 810, 834, 939, 972, 1215, 1251, 1252, 1390, 1458, 1565, 1620, 1668, 1878, 2085, 2187, 2430, 2502, 2780, 2817, 2916, 3130, 3645, 3753, 3756, 4170, 4374, 4695, 4860, 5004, 5634, 6255, 6260, 7290, 7506, 8340, 8451, 8748, 9390, 10935, 11259, 11268, 12510, 14085, 14580, 15012, 16902, 18765, 18780, 21870, 22518, 25020, 25353, 28170, 33777, 33804, 37530, 42255, 43507, 43740, 45036, 50706, 56295, 56340, 67554, 75060, 76059, 84510, 87014, 101331, 101412, 112590, 126765, 130521, 135108, 152118, 168885, 169020, 174028, 202662, 217535, 225180, 228177, 253530, 261042, 303993, 304236, 337770, 380295, 391563, 405324, 435070, 456354, 506655, 507060, 522084, 607986, 652605, 675540, 684531, 760590, 783126, 870140, 912708, 1013310, 1140885, 1174689, 1215972, 1305210, 1369062, 1519965, 1521180, 1566252, 1957815, 2026620, 2281770, 2349378, 2610420, 2738124, 3039930, 3422655, 3524067, 3915630, 4563540, 4698756, 5873445, 6079860, 6845310, 7048134, 7831260, 10572201, 11746890, 13690620, 14096268, 17620335, 21144402, 23493780, 31716603, 35240670, 42288804, 52861005, 63433206, 70481340, 95149809, 105722010, 126866412, 158583015, 190299618, 211444020, 317166030, 380599236, 475749045, 634332060, 951498090, 1902996180]

約数ペア:

[(1, 1902996180), (2, 951498090), (3, 634332060), (4, 475749045), (5, 380599236), (6, 317166030), (9, 211444020), (10, 190299618), (12, 158583015), (15, 126866412), (18, 105722010), (20, 95149809), (27, 70481340), (30, 63433206), (36, 52861005), (45, 42288804), (54, 35240670), (60, 31716603), (81, 23493780), (90, 21144402), (108, 17620335), (135, 14096268), (139, 13690620), (162, 11746890), (180, 10572201), (243, 7831260), (270, 7048134), (278, 6845310), (313, 6079860), (324, 5873445), (405, 4698756), (417, 4563540), (486, 3915630), (540, 3524067), (556, 3422655), (626, 3039930), (695, 2738124), (729, 2610420), (810, 2349378), (834, 2281770), (939, 2026620), (972, 1957815), (1215, 1566252), (1251, 1521180), (1252, 1519965), (1390, 1369062), (1458, 1305210), (1565, 1215972), (1620, 1174689), (1668, 1140885), (1878, 1013310), (2085, 912708), (2187, 870140), (2430, 783126), (2502, 760590), (2780, 684531), (2817, 675540), (2916, 652605), (3130, 607986), (3645, 522084), (3753, 507060), (3756, 506655), (4170, 456354), (4374, 435070), (4695, 405324), (4860, 391563), (5004, 380295), (5634, 337770), (6255, 304236), (6260, 303993), (7290, 261042), (7506, 253530), (8340, 228177), (8451, 225180), (8748, 217535), (9390, 202662), (10935, 174028), (11259, 169020), (11268, 168885), (12510, 152118), (14085, 135108), (14580, 130521), (15012, 126765), (16902, 112590), (18765, 101412), (18780, 101331), (21870, 87014), (22518, 84510), (25020, 76059), (25353, 75060), (28170, 67554), (33777, 56340), (33804, 56295), (37530, 50706), (42255, 45036), (43507, 43740)]