31860270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 94953600

約数和(自身を除く): 63093330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 313, 351, 377, 390, 435, 522, 585, 626, 702, 754, 783, 870, 939, 1131, 1170, 1305, 1565, 1566, 1755, 1878, 1885, 2262, 2610, 2817, 3130, 3393, 3510, 3770, 3915, 4069, 4695, 5634, 5655, 6786, 7830, 8138, 8451, 9077, 9390, 10179, 11310, 12207, 14085, 16902, 16965, 18154, 20345, 20358, 24414, 27231, 28170, 33930, 36621, 40690, 42255, 45385, 50895, 54462, 61035, 73242, 81693, 84510, 90770, 101790, 109863, 118001, 122070, 136155, 163386, 183105, 219726, 236002, 245079, 272310, 354003, 366210, 408465, 490158, 549315, 590005, 708006, 816930, 1062009, 1098630, 1180010, 1225395, 1770015, 2124018, 2450790, 3186027, 3540030, 5310045, 6372054, 10620090, 15930135, 31860270]

約数ペア:

[(1, 31860270), (2, 15930135), (3, 10620090), (5, 6372054), (6, 5310045), (9, 3540030), (10, 3186027), (13, 2450790), (15, 2124018), (18, 1770015), (26, 1225395), (27, 1180010), (29, 1098630), (30, 1062009), (39, 816930), (45, 708006), (54, 590005), (58, 549315), (65, 490158), (78, 408465), (87, 366210), (90, 354003), (117, 272310), (130, 245079), (135, 236002), (145, 219726), (174, 183105), (195, 163386), (234, 136155), (261, 122070), (270, 118001), (290, 109863), (313, 101790), (351, 90770), (377, 84510), (390, 81693), (435, 73242), (522, 61035), (585, 54462), (626, 50895), (702, 45385), (754, 42255), (783, 40690), (870, 36621), (939, 33930), (1131, 28170), (1170, 27231), (1305, 24414), (1565, 20358), (1566, 20345), (1755, 18154), (1878, 16965), (1885, 16902), (2262, 14085), (2610, 12207), (2817, 11310), (3130, 10179), (3393, 9390), (3510, 9077), (3770, 8451), (3915, 8138), (4069, 7830), (4695, 6786), (5634, 5655)]