47830380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 149415840

約数和(自身を除く): 101585460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 89, 106, 130, 156, 159, 169, 178, 195, 212, 260, 265, 267, 318, 338, 356, 390, 445, 507, 530, 534, 636, 676, 689, 780, 795, 845, 890, 1014, 1060, 1068, 1157, 1335, 1378, 1590, 1690, 1780, 2028, 2067, 2314, 2535, 2670, 2756, 3180, 3380, 3445, 3471, 4134, 4628, 4717, 5070, 5340, 5785, 6890, 6942, 8268, 8957, 9434, 10140, 10335, 11570, 13780, 13884, 14151, 15041, 17355, 17914, 18868, 20670, 23140, 23585, 26871, 28302, 30082, 34710, 35828, 41340, 44785, 45123, 47170, 53742, 56604, 60164, 61321, 69420, 70755, 75205, 89570, 90246, 94340, 107484, 122642, 134355, 141510, 150410, 179140, 180492, 183963, 225615, 245284, 268710, 283020, 300820, 306605, 367926, 451230, 537420, 613210, 735852, 797173, 902460, 919815, 1226420, 1594346, 1839630, 2391519, 3188692, 3679260, 3985865, 4783038, 7971730, 9566076, 11957595, 15943460, 23915190, 47830380]

約数ペア:

[(1, 47830380), (2, 23915190), (3, 15943460), (4, 11957595), (5, 9566076), (6, 7971730), (10, 4783038), (12, 3985865), (13, 3679260), (15, 3188692), (20, 2391519), (26, 1839630), (30, 1594346), (39, 1226420), (52, 919815), (53, 902460), (60, 797173), (65, 735852), (78, 613210), (89, 537420), (106, 451230), (130, 367926), (156, 306605), (159, 300820), (169, 283020), (178, 268710), (195, 245284), (212, 225615), (260, 183963), (265, 180492), (267, 179140), (318, 150410), (338, 141510), (356, 134355), (390, 122642), (445, 107484), (507, 94340), (530, 90246), (534, 89570), (636, 75205), (676, 70755), (689, 69420), (780, 61321), (795, 60164), (845, 56604), (890, 53742), (1014, 47170), (1060, 45123), (1068, 44785), (1157, 41340), (1335, 35828), (1378, 34710), (1590, 30082), (1690, 28302), (1780, 26871), (2028, 23585), (2067, 23140), (2314, 20670), (2535, 18868), (2670, 17914), (2756, 17355), (3180, 15041), (3380, 14151), (3445, 13884), (3471, 13780), (4134, 11570), (4628, 10335), (4717, 10140), (5070, 9434), (5340, 8957), (5785, 8268), (6890, 6942)]