15945210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7739

約数の個数: 48

約数和(自身を含む): 43265664

約数和(自身を除く): 27320454

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, 7703, 15406, 23109, 38515, 46218, 69327, 77030, 115545, 138654, 177169, 231090, 346635, 354338, 531507, 693270, 885845, 1063014, 1594521, 1771690, 2657535, 3189042, 5315070, 7972605, 15945210]

約数ペア:

[(1, 15945210), (2, 7972605), (3, 5315070), (5, 3189042), (6, 2657535), (9, 1771690), (10, 1594521), (15, 1063014), (18, 885845), (23, 693270), (30, 531507), (45, 354338), (46, 346635), (69, 231090), (90, 177169), (115, 138654), (138, 115545), (207, 77030), (230, 69327), (345, 46218), (414, 38515), (690, 23109), (1035, 15406), (2070, 7703)]