30054700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 71575280

約数和(自身を除く): 41520580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 379, 610, 650, 758, 793, 1220, 1300, 1516, 1525, 1586, 1895, 3050, 3172, 3790, 3965, 4927, 6100, 7580, 7930, 9475, 9854, 15860, 18950, 19708, 19825, 23119, 24635, 37900, 39650, 46238, 49270, 79300, 92476, 98540, 115595, 123175, 231190, 246350, 300547, 462380, 492700, 577975, 601094, 1155950, 1202188, 1502735, 2311900, 3005470, 6010940, 7513675, 15027350, 30054700]

約数ペア:

[(1, 30054700), (2, 15027350), (4, 7513675), (5, 6010940), (10, 3005470), (13, 2311900), (20, 1502735), (25, 1202188), (26, 1155950), (50, 601094), (52, 577975), (61, 492700), (65, 462380), (100, 300547), (122, 246350), (130, 231190), (244, 123175), (260, 115595), (305, 98540), (325, 92476), (379, 79300), (610, 49270), (650, 46238), (758, 39650), (793, 37900), (1220, 24635), (1300, 23119), (1516, 19825), (1525, 19708), (1586, 18950), (1895, 15860), (3050, 9854), (3172, 9475), (3790, 7930), (3965, 7580), (4927, 6100)]