20547821430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{7873}}^1$

素因数の和:8550

約数の個数: 96

約数和(自身を含む): 54656394624

約数和(自身を除く): 34108573194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 617, 705, 846, 1234, 1410, 1851, 2115, 3085, 3702, 4230, 5553, 6170, 7873, 9255, 11106, 15746, 18510, 23619, 27765, 28999, 39365, 47238, 55530, 57998, 70857, 78730, 86997, 118095, 141714, 144995, 173994, 236190, 260991, 289990, 354285, 370031, 434985, 521982, 708570, 740062, 869970, 1110093, 1304955, 1850155, 2220186, 2609910, 3330279, 3700310, 4857641, 5550465, 6660558, 9715282, 11100930, 14572923, 16651395, 24288205, 29145846, 33302790, 43718769, 48576410, 72864615, 87437538, 145729230, 218593845, 228309127, 437187690, 456618254, 684927381, 1141545635, 1369854762, 2054782143, 2283091270, 3424636905, 4109564286, 6849273810, 10273910715, 20547821430]

約数ペア:

[(1, 20547821430), (2, 10273910715), (3, 6849273810), (5, 4109564286), (6, 3424636905), (9, 2283091270), (10, 2054782143), (15, 1369854762), (18, 1141545635), (30, 684927381), (45, 456618254), (47, 437187690), (90, 228309127), (94, 218593845), (141, 145729230), (235, 87437538), (282, 72864615), (423, 48576410), (470, 43718769), (617, 33302790), (705, 29145846), (846, 24288205), (1234, 16651395), (1410, 14572923), (1851, 11100930), (2115, 9715282), (3085, 6660558), (3702, 5550465), (4230, 4857641), (5553, 3700310), (6170, 3330279), (7873, 2609910), (9255, 2220186), (11106, 1850155), (15746, 1304955), (18510, 1110093), (23619, 869970), (27765, 740062), (28999, 708570), (39365, 521982), (47238, 434985), (55530, 370031), (57998, 354285), (70857, 289990), (78730, 260991), (86997, 236190), (118095, 173994), (141714, 144995)]