287124630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1597}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 744182208

約数和(自身を除く): 457057578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 461, 922, 1383, 1597, 2305, 2766, 3194, 4610, 4791, 5993, 6915, 7985, 9582, 11986, 13830, 15970, 17979, 20761, 23955, 29965, 35958, 41522, 47910, 59930, 62283, 89895, 103805, 124566, 179790, 207610, 311415, 622830, 736217, 1472434, 2208651, 3681085, 4417302, 7362170, 9570821, 11043255, 19141642, 22086510, 28712463, 47854105, 57424926, 95708210, 143562315, 287124630]

約数ペア:

[(1, 287124630), (2, 143562315), (3, 95708210), (5, 57424926), (6, 47854105), (10, 28712463), (13, 22086510), (15, 19141642), (26, 11043255), (30, 9570821), (39, 7362170), (65, 4417302), (78, 3681085), (130, 2208651), (195, 1472434), (390, 736217), (461, 622830), (922, 311415), (1383, 207610), (1597, 179790), (2305, 124566), (2766, 103805), (3194, 89895), (4610, 62283), (4791, 59930), (5993, 47910), (6915, 41522), (7985, 35958), (9582, 29965), (11986, 23955), (13830, 20761), (15970, 17979)]