1540376948

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 3051362496

約数和(自身を除く): 1510985548

約数列:

[1, 2, 4, 11, 22, 44, 53, 103, 106, 121, 206, 212, 242, 412, 484, 583, 1133, 1166, 1331, 2266, 2332, 2662, 2809, 4532, 5324, 5459, 5618, 6413, 10918, 11236, 12463, 12826, 21836, 24926, 25652, 30899, 49852, 60049, 61798, 70543, 120098, 123596, 137093, 141086, 240196, 274186, 282172, 289327, 339889, 548372, 578654, 660539, 679778, 1157308, 1321078, 1359556, 2642156, 3182597, 3738779, 6365194, 7265929, 7477558, 12730388, 14531858, 14955116, 29063716, 35008567, 70017134, 140034268, 385094237, 770188474, 1540376948]

約数ペア:

[(1, 1540376948), (2, 770188474), (4, 385094237), (11, 140034268), (22, 70017134), (44, 35008567), (53, 29063716), (103, 14955116), (106, 14531858), (121, 12730388), (206, 7477558), (212, 7265929), (242, 6365194), (412, 3738779), (484, 3182597), (583, 2642156), (1133, 1359556), (1166, 1321078), (1331, 1157308), (2266, 679778), (2332, 660539), (2662, 578654), (2809, 548372), (4532, 339889), (5324, 289327), (5459, 282172), (5618, 274186), (6413, 240196), (10918, 141086), (11236, 137093), (12463, 123596), (12826, 120098), (21836, 70543), (24926, 61798), (25652, 60049), (30899, 49852)]