287446410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138863}}^1$

素因数の和:138899

約数の個数: 48

約数和(自身を含む): 779860224

約数和(自身を除く): 492413814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 138863, 277726, 416589, 694315, 833178, 1249767, 1388630, 2082945, 2499534, 3193849, 4165890, 6248835, 6387698, 9581547, 12497670, 15969245, 19163094, 28744641, 31938490, 47907735, 57489282, 95815470, 143723205, 287446410]

約数ペア:

[(1, 287446410), (2, 143723205), (3, 95815470), (5, 57489282), (6, 47907735), (9, 31938490), (10, 28744641), (15, 19163094), (18, 15969245), (23, 12497670), (30, 9581547), (45, 6387698), (46, 6248835), (69, 4165890), (90, 3193849), (115, 2499534), (138, 2082945), (207, 1388630), (230, 1249767), (345, 833178), (414, 694315), (690, 416589), (1035, 277726), (2070, 138863)]