31190070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 51546570

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, 1173, 1955, 2346, 2659, 3910, 5318, 5865, 7977, 11730, 13295, 15954, 26590, 39885, 45203, 61157, 79770, 90406, 122314, 135609, 183471, 226015, 271218, 305785, 366942, 452030, 611570, 678045, 917355, 1039669, 1356090, 1834710, 2079338, 3119007, 5198345, 6238014, 10396690, 15595035, 31190070]

約数ペア:

[(1, 31190070), (2, 15595035), (3, 10396690), (5, 6238014), (6, 5198345), (10, 3119007), (15, 2079338), (17, 1834710), (23, 1356090), (30, 1039669), (34, 917355), (46, 678045), (51, 611570), (69, 452030), (85, 366942), (102, 305785), (115, 271218), (138, 226015), (170, 183471), (230, 135609), (255, 122314), (345, 90406), (391, 79770), (510, 61157), (690, 45203), (782, 39885), (1173, 26590), (1955, 15954), (2346, 13295), (2659, 11730), (3910, 7977), (5318, 5865)]