389935290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40241}}^1$

素因数の和:40287

約数の個数: 64

約数和(自身を含む): 1043072640

約数和(自身を除く): 653137350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 40241, 80482, 120723, 201205, 241446, 402410, 603615, 684097, 764579, 1207230, 1368194, 1529158, 2052291, 2293737, 3420485, 3822895, 4104582, 4587474, 6840970, 7645790, 10261455, 11468685, 12997843, 20522910, 22937370, 25995686, 38993529, 64989215, 77987058, 129978430, 194967645, 389935290]

約数ペア:

[(1, 389935290), (2, 194967645), (3, 129978430), (5, 77987058), (6, 64989215), (10, 38993529), (15, 25995686), (17, 22937370), (19, 20522910), (30, 12997843), (34, 11468685), (38, 10261455), (51, 7645790), (57, 6840970), (85, 4587474), (95, 4104582), (102, 3822895), (114, 3420485), (170, 2293737), (190, 2052291), (255, 1529158), (285, 1368194), (323, 1207230), (510, 764579), (570, 684097), (646, 603615), (969, 402410), (1615, 241446), (1938, 201205), (3230, 120723), (4845, 80482), (9690, 40241)]