7518930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 19968768

約数和(自身を除く): 12449838

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 641, 690, 782, 1173, 1282, 1923, 1955, 2346, 3205, 3846, 3910, 5865, 6410, 9615, 10897, 11730, 14743, 19230, 21794, 29486, 32691, 44229, 54485, 65382, 73715, 88458, 108970, 147430, 163455, 221145, 250631, 326910, 442290, 501262, 751893, 1253155, 1503786, 2506310, 3759465, 7518930]

約数ペア:

[(1, 7518930), (2, 3759465), (3, 2506310), (5, 1503786), (6, 1253155), (10, 751893), (15, 501262), (17, 442290), (23, 326910), (30, 250631), (34, 221145), (46, 163455), (51, 147430), (69, 108970), (85, 88458), (102, 73715), (115, 65382), (138, 54485), (170, 44229), (230, 32691), (255, 29486), (345, 21794), (391, 19230), (510, 14743), (641, 11730), (690, 10897), (782, 9615), (1173, 6410), (1282, 5865), (1923, 3910), (1955, 3846), (2346, 3205)]