172755180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 180

約数和(自身を含む): 587763792

約数和(自身を除く): 415008612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 631, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1262, 1404, 1521, 1620, 1690, 1755, 1893, 2028, 2106, 2340, 2524, 2535, 3042, 3155, 3380, 3510, 3786, 4212, 4563, 5070, 5265, 5679, 6084, 6310, 7020, 7572, 7605, 8203, 9126, 9465, 10140, 10530, 11358, 12620, 13689, 15210, 16406, 17037, 18252, 18930, 21060, 22716, 22815, 24609, 27378, 28395, 30420, 32812, 34074, 37860, 41015, 45630, 49218, 51111, 54756, 56790, 68148, 68445, 73827, 82030, 85185, 91260, 98436, 102222, 106639, 113580, 123045, 136890, 147654, 164060, 170370, 204444, 213278, 221481, 246090, 255555, 273780, 295308, 319917, 340740, 369135, 426556, 442962, 492180, 511110, 533195, 639834, 664443, 738270, 885924, 959751, 1022220, 1066390, 1107405, 1279668, 1328886, 1476540, 1599585, 1919502, 2132780, 2214810, 2657772, 2879253, 3199170, 3322215, 3839004, 4429620, 4798755, 5758506, 6398340, 6644430, 8637759, 9597510, 11517012, 13288860, 14396265, 17275518, 19195020, 28792530, 34551036, 43188795, 57585060, 86377590, 172755180]

約数ペア:

[(1, 172755180), (2, 86377590), (3, 57585060), (4, 43188795), (5, 34551036), (6, 28792530), (9, 19195020), (10, 17275518), (12, 14396265), (13, 13288860), (15, 11517012), (18, 9597510), (20, 8637759), (26, 6644430), (27, 6398340), (30, 5758506), (36, 4798755), (39, 4429620), (45, 3839004), (52, 3322215), (54, 3199170), (60, 2879253), (65, 2657772), (78, 2214810), (81, 2132780), (90, 1919502), (108, 1599585), (117, 1476540), (130, 1328886), (135, 1279668), (156, 1107405), (162, 1066390), (169, 1022220), (180, 959751), (195, 885924), (234, 738270), (260, 664443), (270, 639834), (324, 533195), (338, 511110), (351, 492180), (390, 442962), (405, 426556), (468, 369135), (507, 340740), (540, 319917), (585, 295308), (631, 273780), (676, 255555), (702, 246090), (780, 221481), (810, 213278), (845, 204444), (1014, 170370), (1053, 164060), (1170, 147654), (1262, 136890), (1404, 123045), (1521, 113580), (1620, 106639), (1690, 102222), (1755, 98436), (1893, 91260), (2028, 85185), (2106, 82030), (2340, 73827), (2524, 68445), (2535, 68148), (3042, 56790), (3155, 54756), (3380, 51111), (3510, 49218), (3786, 45630), (4212, 41015), (4563, 37860), (5070, 34074), (5265, 32812), (5679, 30420), (6084, 28395), (6310, 27378), (7020, 24609), (7572, 22815), (7605, 22716), (8203, 21060), (9126, 18930), (9465, 18252), (10140, 17037), (10530, 16406), (11358, 15210), (12620, 13689)]