314784180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24631}}^1$

素因数の和:24717

約数の個数: 72

約数和(自身を含む): 968333184

約数和(自身を除く): 653549004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 24631, 49262, 73893, 98524, 123155, 147786, 221679, 246310, 295572, 369465, 443358, 492620, 738930, 886716, 1108395, 1477860, 1748801, 2216790, 3497602, 4433580, 5246403, 6995204, 8744005, 10492806, 15739209, 17488010, 20985612, 26232015, 31478418, 34976020, 52464030, 62956836, 78696045, 104928060, 157392090, 314784180]

約数ペア:

[(1, 314784180), (2, 157392090), (3, 104928060), (4, 78696045), (5, 62956836), (6, 52464030), (9, 34976020), (10, 31478418), (12, 26232015), (15, 20985612), (18, 17488010), (20, 15739209), (30, 10492806), (36, 8744005), (45, 6995204), (60, 5246403), (71, 4433580), (90, 3497602), (142, 2216790), (180, 1748801), (213, 1477860), (284, 1108395), (355, 886716), (426, 738930), (639, 492620), (710, 443358), (852, 369465), (1065, 295572), (1278, 246310), (1420, 221679), (2130, 147786), (2556, 123155), (3195, 98524), (4260, 73893), (6390, 49262), (12780, 24631)]