1820653770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{9281}}^1$

素因数の和:9807

約数の個数: 64

約数和(自身を含む): 4715553024

約数和(自身を除く): 2894899254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 503, 1006, 1509, 2515, 3018, 5030, 6539, 7545, 9281, 13078, 15090, 18562, 19617, 27843, 32695, 39234, 46405, 55686, 65390, 92810, 98085, 120653, 139215, 196170, 241306, 278430, 361959, 603265, 723918, 1206530, 1809795, 3619590, 4668343, 9336686, 14005029, 23341715, 28010058, 46683430, 60688459, 70025145, 121376918, 140050290, 182065377, 303442295, 364130754, 606884590, 910326885, 1820653770]

約数ペア:

[(1, 1820653770), (2, 910326885), (3, 606884590), (5, 364130754), (6, 303442295), (10, 182065377), (13, 140050290), (15, 121376918), (26, 70025145), (30, 60688459), (39, 46683430), (65, 28010058), (78, 23341715), (130, 14005029), (195, 9336686), (390, 4668343), (503, 3619590), (1006, 1809795), (1509, 1206530), (2515, 723918), (3018, 603265), (5030, 361959), (6539, 278430), (7545, 241306), (9281, 196170), (13078, 139215), (15090, 120653), (18562, 98085), (19617, 92810), (27843, 65390), (32695, 55686), (39234, 46405)]