31516290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 94769136

約数和(自身を除く): 63252846

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 73, 78, 81, 82, 90, 117, 123, 130, 135, 146, 162, 195, 205, 219, 234, 246, 270, 351, 365, 369, 390, 405, 410, 438, 533, 585, 615, 657, 702, 730, 738, 810, 949, 1053, 1066, 1095, 1107, 1170, 1230, 1314, 1599, 1755, 1845, 1898, 1971, 2106, 2190, 2214, 2665, 2847, 2993, 3198, 3285, 3321, 3510, 3690, 3942, 4745, 4797, 5265, 5330, 5535, 5694, 5913, 5986, 6570, 6642, 7995, 8541, 8979, 9490, 9594, 9855, 10530, 11070, 11826, 14235, 14391, 14965, 15990, 16605, 17082, 17958, 19710, 23985, 25623, 26937, 28470, 28782, 29565, 29930, 33210, 38909, 42705, 43173, 44895, 47970, 51246, 53874, 59130, 71955, 76869, 77818, 80811, 85410, 86346, 89790, 116727, 128115, 134685, 143910, 153738, 161622, 194545, 215865, 233454, 242433, 256230, 269370, 350181, 384345, 389090, 404055, 431730, 484866, 583635, 700362, 768690, 808110, 1050543, 1167270, 1212165, 1750905, 2101086, 2424330, 3151629, 3501810, 5252715, 6303258, 10505430, 15758145, 31516290]

約数ペア:

[(1, 31516290), (2, 15758145), (3, 10505430), (5, 6303258), (6, 5252715), (9, 3501810), (10, 3151629), (13, 2424330), (15, 2101086), (18, 1750905), (26, 1212165), (27, 1167270), (30, 1050543), (39, 808110), (41, 768690), (45, 700362), (54, 583635), (65, 484866), (73, 431730), (78, 404055), (81, 389090), (82, 384345), (90, 350181), (117, 269370), (123, 256230), (130, 242433), (135, 233454), (146, 215865), (162, 194545), (195, 161622), (205, 153738), (219, 143910), (234, 134685), (246, 128115), (270, 116727), (351, 89790), (365, 86346), (369, 85410), (390, 80811), (405, 77818), (410, 76869), (438, 71955), (533, 59130), (585, 53874), (615, 51246), (657, 47970), (702, 44895), (730, 43173), (738, 42705), (810, 38909), (949, 33210), (1053, 29930), (1066, 29565), (1095, 28782), (1107, 28470), (1170, 26937), (1230, 25623), (1314, 23985), (1599, 19710), (1755, 17958), (1845, 17082), (1898, 16605), (1971, 15990), (2106, 14965), (2190, 14391), (2214, 14235), (2665, 11826), (2847, 11070), (2993, 10530), (3198, 9855), (3285, 9594), (3321, 9490), (3510, 8979), (3690, 8541), (3942, 7995), (4745, 6642), (4797, 6570), (5265, 5986), (5330, 5913), (5535, 5694)]