1747335060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{4861}}^1$

素因数の和:6873

約数の個数: 72

約数和(自身を含む): 5303994696

約数和(自身を除く): 3556659636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1997, 3994, 4861, 5991, 7988, 9722, 9985, 11982, 14583, 17973, 19444, 19970, 23964, 24305, 29166, 29955, 35946, 39940, 43749, 48610, 58332, 59910, 71892, 72915, 87498, 89865, 97220, 119820, 145830, 174996, 179730, 218745, 291660, 359460, 437490, 874980, 9707417, 19414834, 29122251, 38829668, 48537085, 58244502, 87366753, 97074170, 116489004, 145611255, 174733506, 194148340, 291222510, 349467012, 436833765, 582445020, 873667530, 1747335060]

約数ペア:

[(1, 1747335060), (2, 873667530), (3, 582445020), (4, 436833765), (5, 349467012), (6, 291222510), (9, 194148340), (10, 174733506), (12, 145611255), (15, 116489004), (18, 97074170), (20, 87366753), (30, 58244502), (36, 48537085), (45, 38829668), (60, 29122251), (90, 19414834), (180, 9707417), (1997, 874980), (3994, 437490), (4861, 359460), (5991, 291660), (7988, 218745), (9722, 179730), (9985, 174996), (11982, 145830), (14583, 119820), (17973, 97220), (19444, 89865), (19970, 87498), (23964, 72915), (24305, 71892), (29166, 59910), (29955, 58332), (35946, 48610), (39940, 43749)]