15843660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 54813024

約数和(自身を除く): 38969364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 317, 340, 357, 420, 476, 490, 510, 588, 595, 634, 714, 735, 833, 951, 980, 1020, 1190, 1268, 1428, 1470, 1585, 1666, 1785, 1902, 2219, 2380, 2499, 2940, 3170, 3332, 3570, 3804, 4165, 4438, 4755, 4998, 5389, 6340, 6657, 7140, 8330, 8876, 9510, 9996, 10778, 11095, 12495, 13314, 15533, 16167, 16660, 19020, 21556, 22190, 24990, 26628, 26945, 31066, 32334, 33285, 37723, 44380, 46599, 49980, 53890, 62132, 64668, 66570, 75446, 77665, 80835, 93198, 107780, 113169, 133140, 150892, 155330, 161670, 186396, 188615, 226338, 232995, 264061, 310660, 323340, 377230, 452676, 465990, 528122, 565845, 754460, 792183, 931980, 1056244, 1131690, 1320305, 1584366, 2263380, 2640610, 3168732, 3960915, 5281220, 7921830, 15843660]

約数ペア:

[(1, 15843660), (2, 7921830), (3, 5281220), (4, 3960915), (5, 3168732), (6, 2640610), (7, 2263380), (10, 1584366), (12, 1320305), (14, 1131690), (15, 1056244), (17, 931980), (20, 792183), (21, 754460), (28, 565845), (30, 528122), (34, 465990), (35, 452676), (42, 377230), (49, 323340), (51, 310660), (60, 264061), (68, 232995), (70, 226338), (84, 188615), (85, 186396), (98, 161670), (102, 155330), (105, 150892), (119, 133140), (140, 113169), (147, 107780), (170, 93198), (196, 80835), (204, 77665), (210, 75446), (238, 66570), (245, 64668), (255, 62132), (294, 53890), (317, 49980), (340, 46599), (357, 44380), (420, 37723), (476, 33285), (490, 32334), (510, 31066), (588, 26945), (595, 26628), (634, 24990), (714, 22190), (735, 21556), (833, 19020), (951, 16660), (980, 16167), (1020, 15533), (1190, 13314), (1268, 12495), (1428, 11095), (1470, 10778), (1585, 9996), (1666, 9510), (1785, 8876), (1902, 8330), (2219, 7140), (2380, 6657), (2499, 6340), (2940, 5389), (3170, 4998), (3332, 4755), (3570, 4438), (3804, 4165)]