1630470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2724090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 139, 170, 230, 255, 278, 345, 391, 417, 510, 690, 695, 782, 834, 1173, 1390, 1955, 2085, 2346, 2363, 3197, 3910, 4170, 4726, 5865, 6394, 7089, 9591, 11730, 11815, 14178, 15985, 19182, 23630, 31970, 35445, 47955, 54349, 70890, 95910, 108698, 163047, 271745, 326094, 543490, 815235, 1630470]

約数ペア:

[(1, 1630470), (2, 815235), (3, 543490), (5, 326094), (6, 271745), (10, 163047), (15, 108698), (17, 95910), (23, 70890), (30, 54349), (34, 47955), (46, 35445), (51, 31970), (69, 23630), (85, 19182), (102, 15985), (115, 14178), (138, 11815), (139, 11730), (170, 9591), (230, 7089), (255, 6394), (278, 5865), (345, 4726), (391, 4170), (417, 3910), (510, 3197), (690, 2363), (695, 2346), (782, 2085), (834, 1955), (1173, 1390)]