31424580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 74717820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 269, 295, 330, 354, 396, 495, 531, 538, 590, 649, 660, 708, 807, 885, 990, 1062, 1076, 1180, 1298, 1345, 1614, 1770, 1947, 1980, 2124, 2421, 2596, 2655, 2690, 2959, 3228, 3245, 3540, 3894, 4035, 4842, 5310, 5380, 5841, 5918, 6490, 7788, 8070, 8877, 9684, 9735, 10620, 11682, 11836, 12105, 12980, 14795, 15871, 16140, 17754, 19470, 23364, 24210, 26631, 29205, 29590, 31742, 35508, 38940, 44385, 47613, 48420, 53262, 58410, 59180, 63484, 79355, 88770, 95226, 106524, 116820, 133155, 142839, 158710, 174581, 177540, 190452, 238065, 266310, 285678, 317420, 349162, 476130, 523743, 532620, 571356, 698324, 714195, 872905, 952260, 1047486, 1428390, 1571229, 1745810, 2094972, 2618715, 2856780, 3142458, 3491620, 5237430, 6284916, 7856145, 10474860, 15712290, 31424580]

約数ペア:

[(1, 31424580), (2, 15712290), (3, 10474860), (4, 7856145), (5, 6284916), (6, 5237430), (9, 3491620), (10, 3142458), (11, 2856780), (12, 2618715), (15, 2094972), (18, 1745810), (20, 1571229), (22, 1428390), (30, 1047486), (33, 952260), (36, 872905), (44, 714195), (45, 698324), (55, 571356), (59, 532620), (60, 523743), (66, 476130), (90, 349162), (99, 317420), (110, 285678), (118, 266310), (132, 238065), (165, 190452), (177, 177540), (180, 174581), (198, 158710), (220, 142839), (236, 133155), (269, 116820), (295, 106524), (330, 95226), (354, 88770), (396, 79355), (495, 63484), (531, 59180), (538, 58410), (590, 53262), (649, 48420), (660, 47613), (708, 44385), (807, 38940), (885, 35508), (990, 31742), (1062, 29590), (1076, 29205), (1180, 26631), (1298, 24210), (1345, 23364), (1614, 19470), (1770, 17754), (1947, 16140), (1980, 15871), (2124, 14795), (2421, 12980), (2596, 12105), (2655, 11836), (2690, 11682), (2959, 10620), (3228, 9735), (3245, 9684), (3540, 8877), (3894, 8070), (4035, 7788), (4842, 6490), (5310, 5918), (5380, 5841)]