12938190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 34338816

約数和(自身を除く): 21400626

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, 690, 782, 1103, 1173, 1955, 2206, 2346, 3309, 3910, 5515, 5865, 6618, 11030, 11730, 16545, 18751, 25369, 33090, 37502, 50738, 56253, 76107, 93755, 112506, 126845, 152214, 187510, 253690, 281265, 380535, 431273, 562530, 761070, 862546, 1293819, 2156365, 2587638, 4312730, 6469095, 12938190]

約数ペア:

[(1, 12938190), (2, 6469095), (3, 4312730), (5, 2587638), (6, 2156365), (10, 1293819), (15, 862546), (17, 761070), (23, 562530), (30, 431273), (34, 380535), (46, 281265), (51, 253690), (69, 187510), (85, 152214), (102, 126845), (115, 112506), (138, 93755), (170, 76107), (230, 56253), (255, 50738), (345, 37502), (391, 33090), (510, 25369), (690, 18751), (782, 16545), (1103, 11730), (1173, 11030), (1955, 6618), (2206, 5865), (2346, 5515), (3309, 3910)]