30739644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3499

約数の個数: 72

約数和(自身を含む): 88109840

約数和(自身を除く): 57370196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3457, 4446, 6914, 8892, 10371, 13828, 20742, 31113, 41484, 44941, 62226, 65683, 89882, 124452, 131366, 134823, 179764, 197049, 262732, 269646, 394098, 404469, 539292, 591147, 788196, 808938, 853879, 1182294, 1617876, 1707758, 2364588, 2561637, 3415516, 5123274, 7684911, 10246548, 15369822, 30739644]

約数ペア:

[(1, 30739644), (2, 15369822), (3, 10246548), (4, 7684911), (6, 5123274), (9, 3415516), (12, 2561637), (13, 2364588), (18, 1707758), (19, 1617876), (26, 1182294), (36, 853879), (38, 808938), (39, 788196), (52, 591147), (57, 539292), (76, 404469), (78, 394098), (114, 269646), (117, 262732), (156, 197049), (171, 179764), (228, 134823), (234, 131366), (247, 124452), (342, 89882), (468, 65683), (494, 62226), (684, 44941), (741, 41484), (988, 31113), (1482, 20742), (2223, 13828), (2964, 10371), (3457, 8892), (4446, 6914)]