56754180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 203234304

約数和(自身を除く): 146480124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1453, 1860, 1953, 2170, 2604, 2790, 2906, 3255, 3906, 4340, 4359, 5580, 5812, 6510, 7265, 7812, 8718, 9765, 10171, 13020, 13077, 14530, 17436, 19530, 20342, 21795, 26154, 29060, 30513, 39060, 40684, 43590, 45043, 50855, 52308, 61026, 65385, 87180, 90086, 91539, 101710, 122052, 130770, 135129, 152565, 180172, 183078, 203420, 225215, 261540, 270258, 305130, 315301, 366156, 405387, 450430, 457695, 540516, 610260, 630602, 675645, 810774, 900860, 915390, 945903, 1261204, 1351290, 1576505, 1621548, 1830780, 1891806, 2026935, 2702580, 2837709, 3153010, 3783612, 4053870, 4729515, 5675418, 6306020, 8107740, 9459030, 11350836, 14188545, 18918060, 28377090, 56754180]

約数ペア:

[(1, 56754180), (2, 28377090), (3, 18918060), (4, 14188545), (5, 11350836), (6, 9459030), (7, 8107740), (9, 6306020), (10, 5675418), (12, 4729515), (14, 4053870), (15, 3783612), (18, 3153010), (20, 2837709), (21, 2702580), (28, 2026935), (30, 1891806), (31, 1830780), (35, 1621548), (36, 1576505), (42, 1351290), (45, 1261204), (60, 945903), (62, 915390), (63, 900860), (70, 810774), (84, 675645), (90, 630602), (93, 610260), (105, 540516), (124, 457695), (126, 450430), (140, 405387), (155, 366156), (180, 315301), (186, 305130), (210, 270258), (217, 261540), (252, 225215), (279, 203420), (310, 183078), (315, 180172), (372, 152565), (420, 135129), (434, 130770), (465, 122052), (558, 101710), (620, 91539), (630, 90086), (651, 87180), (868, 65385), (930, 61026), (1085, 52308), (1116, 50855), (1260, 45043), (1302, 43590), (1395, 40684), (1453, 39060), (1860, 30513), (1953, 29060), (2170, 26154), (2604, 21795), (2790, 20342), (2906, 19530), (3255, 17436), (3906, 14530), (4340, 13077), (4359, 13020), (5580, 10171), (5812, 9765), (6510, 8718), (7265, 7812)]