51127830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 145061280

約数和(自身を除く): 93933450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 491, 534, 585, 801, 890, 982, 1157, 1170, 1335, 1473, 1602, 2314, 2455, 2670, 2946, 3471, 4005, 4419, 4910, 5785, 6383, 6942, 7365, 8010, 8838, 10413, 11570, 12766, 14730, 17355, 19149, 20826, 22095, 31915, 34710, 38298, 43699, 44190, 52065, 57447, 63830, 87398, 95745, 104130, 114894, 131097, 191490, 218495, 262194, 287235, 393291, 436990, 568087, 574470, 655485, 786582, 1136174, 1310970, 1704261, 1966455, 2840435, 3408522, 3932910, 5112783, 5680870, 8521305, 10225566, 17042610, 25563915, 51127830]

約数ペア:

[(1, 51127830), (2, 25563915), (3, 17042610), (5, 10225566), (6, 8521305), (9, 5680870), (10, 5112783), (13, 3932910), (15, 3408522), (18, 2840435), (26, 1966455), (30, 1704261), (39, 1310970), (45, 1136174), (65, 786582), (78, 655485), (89, 574470), (90, 568087), (117, 436990), (130, 393291), (178, 287235), (195, 262194), (234, 218495), (267, 191490), (390, 131097), (445, 114894), (491, 104130), (534, 95745), (585, 87398), (801, 63830), (890, 57447), (982, 52065), (1157, 44190), (1170, 43699), (1335, 38298), (1473, 34710), (1602, 31915), (2314, 22095), (2455, 20826), (2670, 19149), (2946, 17355), (3471, 14730), (4005, 12766), (4419, 11570), (4910, 10413), (5785, 8838), (6383, 8010), (6942, 7365)]