139394430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{221261}}^1$

素因数の和:221281

約数の個数: 48

約数和(自身を含む): 414202464

約数和(自身を除く): 274808034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 221261, 442522, 663783, 1106305, 1327566, 1548827, 1991349, 2212610, 3097654, 3318915, 3982698, 4646481, 6637830, 7744135, 9292962, 9956745, 13939443, 15488270, 19913490, 23232405, 27878886, 46464810, 69697215, 139394430]

約数ペア:

[(1, 139394430), (2, 69697215), (3, 46464810), (5, 27878886), (6, 23232405), (7, 19913490), (9, 15488270), (10, 13939443), (14, 9956745), (15, 9292962), (18, 7744135), (21, 6637830), (30, 4646481), (35, 3982698), (42, 3318915), (45, 3097654), (63, 2212610), (70, 1991349), (90, 1548827), (105, 1327566), (126, 1106305), (210, 663783), (315, 442522), (630, 221261)]