624366990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31391}}^1$

素因数の和:31434

約数の個数: 96

約数和(自身を含む): 1851123456

約数和(自身を除く): 1226756466

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 31391, 62782, 94173, 156955, 188346, 282519, 313910, 408083, 470865, 533647, 565038, 816166, 941730, 1067294, 1224249, 1412595, 1600941, 2040415, 2448498, 2668235, 2825190, 3201882, 3672747, 4080830, 4802823, 5336470, 6121245, 6937411, 7345494, 8004705, 9605646, 12242490, 13874822, 16009410, 18363735, 20812233, 24014115, 34687055, 36727470, 41624466, 48028230, 62436699, 69374110, 104061165, 124873398, 208122330, 312183495, 624366990]

約数ペア:

[(1, 624366990), (2, 312183495), (3, 208122330), (5, 124873398), (6, 104061165), (9, 69374110), (10, 62436699), (13, 48028230), (15, 41624466), (17, 36727470), (18, 34687055), (26, 24014115), (30, 20812233), (34, 18363735), (39, 16009410), (45, 13874822), (51, 12242490), (65, 9605646), (78, 8004705), (85, 7345494), (90, 6937411), (102, 6121245), (117, 5336470), (130, 4802823), (153, 4080830), (170, 3672747), (195, 3201882), (221, 2825190), (234, 2668235), (255, 2448498), (306, 2040415), (390, 1600941), (442, 1412595), (510, 1224249), (585, 1067294), (663, 941730), (765, 816166), (1105, 565038), (1170, 533647), (1326, 470865), (1530, 408083), (1989, 313910), (2210, 282519), (3315, 188346), (3978, 156955), (6630, 94173), (9945, 62782), (19890, 31391)]