15239640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9796

約数の個数: 64

約数和(自身を含む): 49240800

約数和(自身を除く): 34001160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9769, 19538, 29307, 39076, 48845, 58614, 78152, 97690, 117228, 126997, 146535, 195380, 234456, 253994, 293070, 380991, 390760, 507988, 586140, 634985, 761982, 1015976, 1172280, 1269970, 1523964, 1904955, 2539940, 3047928, 3809910, 5079880, 7619820, 15239640]

約数ペア:

[(1, 15239640), (2, 7619820), (3, 5079880), (4, 3809910), (5, 3047928), (6, 2539940), (8, 1904955), (10, 1523964), (12, 1269970), (13, 1172280), (15, 1015976), (20, 761982), (24, 634985), (26, 586140), (30, 507988), (39, 390760), (40, 380991), (52, 293070), (60, 253994), (65, 234456), (78, 195380), (104, 146535), (120, 126997), (130, 117228), (156, 97690), (195, 78152), (260, 58614), (312, 48845), (390, 39076), (520, 29307), (780, 19538), (1560, 9769)]