13305523980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31679819}}^1$

素因数の和:31679838

約数の個数: 48

約数和(自身を含む): 42577678080

約数和(自身を除く): 29272154100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31679819, 63359638, 95039457, 126719276, 158399095, 190078914, 221758733, 316798190, 380157828, 443517466, 475197285, 633596380, 665276199, 887034932, 950394570, 1108793665, 1330552398, 1900789140, 2217587330, 2661104796, 3326380995, 4435174660, 6652761990, 13305523980]

約数ペア:

[(1, 13305523980), (2, 6652761990), (3, 4435174660), (4, 3326380995), (5, 2661104796), (6, 2217587330), (7, 1900789140), (10, 1330552398), (12, 1108793665), (14, 950394570), (15, 887034932), (20, 665276199), (21, 633596380), (28, 475197285), (30, 443517466), (35, 380157828), (42, 316798190), (60, 221758733), (70, 190078914), (84, 158399095), (105, 126719276), (140, 95039457), (210, 63359638), (420, 31679819)]