31986360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4231}}^1$

素因数の和:4258

約数の個数: 128

約数和(自身を含む): 121881600

約数和(自身を除く): 89895240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4231, 7560, 8462, 12693, 16924, 21155, 25386, 29617, 33848, 38079, 42310, 50772, 59234, 63465, 76158, 84620, 88851, 101544, 114237, 118468, 126930, 148085, 152316, 169240, 177702, 190395, 228474, 236936, 253860, 266553, 296170, 304632, 355404, 380790, 444255, 456948, 507720, 533106, 571185, 592340, 710808, 761580, 799659, 888510, 913896, 1066212, 1142370, 1184680, 1332765, 1523160, 1599318, 1777020, 2132424, 2284740, 2665530, 3198636, 3554040, 3998295, 4569480, 5331060, 6397272, 7996590, 10662120, 15993180, 31986360]

約数ペア:

[(1, 31986360), (2, 15993180), (3, 10662120), (4, 7996590), (5, 6397272), (6, 5331060), (7, 4569480), (8, 3998295), (9, 3554040), (10, 3198636), (12, 2665530), (14, 2284740), (15, 2132424), (18, 1777020), (20, 1599318), (21, 1523160), (24, 1332765), (27, 1184680), (28, 1142370), (30, 1066212), (35, 913896), (36, 888510), (40, 799659), (42, 761580), (45, 710808), (54, 592340), (56, 571185), (60, 533106), (63, 507720), (70, 456948), (72, 444255), (84, 380790), (90, 355404), (105, 304632), (108, 296170), (120, 266553), (126, 253860), (135, 236936), (140, 228474), (168, 190395), (180, 177702), (189, 169240), (210, 152316), (216, 148085), (252, 126930), (270, 118468), (280, 114237), (315, 101544), (360, 88851), (378, 84620), (420, 76158), (504, 63465), (540, 59234), (630, 50772), (756, 42310), (840, 38079), (945, 33848), (1080, 29617), (1260, 25386), (1512, 21155), (1890, 16924), (2520, 12693), (3780, 8462), (4231, 7560)]