1246830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 3386880

約数和(自身を除く): 2140050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 139, 195, 230, 278, 299, 345, 390, 417, 598, 690, 695, 834, 897, 1390, 1495, 1794, 1807, 2085, 2990, 3197, 3614, 4170, 4485, 5421, 6394, 8970, 9035, 9591, 10842, 15985, 18070, 19182, 27105, 31970, 41561, 47955, 54210, 83122, 95910, 124683, 207805, 249366, 415610, 623415, 1246830]

約数ペア:

[(1, 1246830), (2, 623415), (3, 415610), (5, 249366), (6, 207805), (10, 124683), (13, 95910), (15, 83122), (23, 54210), (26, 47955), (30, 41561), (39, 31970), (46, 27105), (65, 19182), (69, 18070), (78, 15985), (115, 10842), (130, 9591), (138, 9035), (139, 8970), (195, 6394), (230, 5421), (278, 4485), (299, 4170), (345, 3614), (390, 3197), (417, 2990), (598, 2085), (690, 1807), (695, 1794), (834, 1495), (897, 1390)]