30479280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9798

約数の個数: 80

約数和(自身を含む): 101764320

約数和(自身を除く): 71285040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9769, 19538, 29307, 39076, 48845, 58614, 78152, 97690, 117228, 126997, 146535, 156304, 195380, 234456, 253994, 293070, 380991, 390760, 468912, 507988, 586140, 634985, 761982, 781520, 1015976, 1172280, 1269970, 1523964, 1904955, 2031952, 2344560, 2539940, 3047928, 3809910, 5079880, 6095856, 7619820, 10159760, 15239640, 30479280]

約数ペア:

[(1, 30479280), (2, 15239640), (3, 10159760), (4, 7619820), (5, 6095856), (6, 5079880), (8, 3809910), (10, 3047928), (12, 2539940), (13, 2344560), (15, 2031952), (16, 1904955), (20, 1523964), (24, 1269970), (26, 1172280), (30, 1015976), (39, 781520), (40, 761982), (48, 634985), (52, 586140), (60, 507988), (65, 468912), (78, 390760), (80, 380991), (104, 293070), (120, 253994), (130, 234456), (156, 195380), (195, 156304), (208, 146535), (240, 126997), (260, 117228), (312, 97690), (390, 78152), (520, 58614), (624, 48845), (780, 39076), (1040, 29307), (1560, 19538), (3120, 9769)]