311560290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60733}}^1$

素因数の和:60768

約数の個数: 64

約数和(自身を含む): 874569600

約数和(自身を除く): 563009310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 60733, 121466, 182199, 303665, 364398, 546597, 607330, 910995, 1093194, 1153927, 1639791, 1821990, 2307854, 2732985, 3279582, 3461781, 5465970, 5769635, 6923562, 8198955, 10385343, 11539270, 16397910, 17308905, 20770686, 31156029, 34617810, 51926715, 62312058, 103853430, 155780145, 311560290]

約数ペア:

[(1, 311560290), (2, 155780145), (3, 103853430), (5, 62312058), (6, 51926715), (9, 34617810), (10, 31156029), (15, 20770686), (18, 17308905), (19, 16397910), (27, 11539270), (30, 10385343), (38, 8198955), (45, 6923562), (54, 5769635), (57, 5465970), (90, 3461781), (95, 3279582), (114, 2732985), (135, 2307854), (171, 1821990), (190, 1639791), (270, 1153927), (285, 1093194), (342, 910995), (513, 607330), (570, 546597), (855, 364398), (1026, 303665), (1710, 182199), (2565, 121466), (5130, 60733)]