2415742740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220013}}^1$

素因数の和:220089

約数の個数: 72

約数和(自身を含む): 7447913928

約数和(自身を除く): 5032171188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 220013, 440026, 660039, 880052, 1100065, 1320078, 1980117, 2200130, 2640156, 3300195, 3960234, 4400260, 6600390, 7920468, 9900585, 13200780, 13420793, 19801170, 26841586, 39602340, 40262379, 53683172, 67103965, 80524758, 120787137, 134207930, 161049516, 201311895, 241574274, 268415860, 402623790, 483148548, 603935685, 805247580, 1207871370, 2415742740]

約数ペア:

[(1, 2415742740), (2, 1207871370), (3, 805247580), (4, 603935685), (5, 483148548), (6, 402623790), (9, 268415860), (10, 241574274), (12, 201311895), (15, 161049516), (18, 134207930), (20, 120787137), (30, 80524758), (36, 67103965), (45, 53683172), (60, 40262379), (61, 39602340), (90, 26841586), (122, 19801170), (180, 13420793), (183, 13200780), (244, 9900585), (305, 7920468), (366, 6600390), (549, 4400260), (610, 3960234), (732, 3300195), (915, 2640156), (1098, 2200130), (1220, 1980117), (1830, 1320078), (2196, 1100065), (2745, 880052), (3660, 660039), (5490, 440026), (10980, 220013)]