2659950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 7486128

約数和(自身を除く): 4826178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 257, 345, 414, 450, 514, 575, 690, 771, 1035, 1150, 1285, 1542, 1725, 2070, 2313, 2570, 3450, 3855, 4626, 5175, 5911, 6425, 7710, 10350, 11565, 11822, 12850, 17733, 19275, 23130, 29555, 35466, 38550, 53199, 57825, 59110, 88665, 106398, 115650, 147775, 177330, 265995, 295550, 443325, 531990, 886650, 1329975, 2659950]

約数ペア:

[(1, 2659950), (2, 1329975), (3, 886650), (5, 531990), (6, 443325), (9, 295550), (10, 265995), (15, 177330), (18, 147775), (23, 115650), (25, 106398), (30, 88665), (45, 59110), (46, 57825), (50, 53199), (69, 38550), (75, 35466), (90, 29555), (115, 23130), (138, 19275), (150, 17733), (207, 12850), (225, 11822), (230, 11565), (257, 10350), (345, 7710), (414, 6425), (450, 5911), (514, 5175), (575, 4626), (690, 3855), (771, 3450), (1035, 2570), (1150, 2313), (1285, 2070), (1542, 1725)]