30897832

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 70922250

約数和(自身を除く): 40024418

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 149, 161, 184, 196, 298, 322, 392, 529, 596, 644, 1043, 1058, 1127, 1192, 1288, 2086, 2116, 2254, 3427, 3703, 4172, 4232, 4508, 6854, 7301, 7406, 8344, 9016, 13708, 14602, 14812, 23989, 25921, 27416, 29204, 29624, 47978, 51842, 58408, 78821, 95956, 103684, 157642, 167923, 191912, 207368, 315284, 335846, 551747, 630568, 671692, 1103494, 1343384, 2206988, 3862229, 4413976, 7724458, 15448916, 30897832]

約数ペア:

[(1, 30897832), (2, 15448916), (4, 7724458), (7, 4413976), (8, 3862229), (14, 2206988), (23, 1343384), (28, 1103494), (46, 671692), (49, 630568), (56, 551747), (92, 335846), (98, 315284), (149, 207368), (161, 191912), (184, 167923), (196, 157642), (298, 103684), (322, 95956), (392, 78821), (529, 58408), (596, 51842), (644, 47978), (1043, 29624), (1058, 29204), (1127, 27416), (1192, 25921), (1288, 23989), (2086, 14812), (2116, 14602), (2254, 13708), (3427, 9016), (3703, 8344), (4172, 7406), (4232, 7301), (4508, 6854)]