23563170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 39733470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 443, 591, 886, 985, 1182, 1329, 1773, 1970, 2215, 2658, 2955, 3546, 3987, 4430, 5319, 5910, 6645, 7974, 8865, 10638, 11961, 13290, 17730, 19935, 23922, 26595, 39870, 53190, 59805, 87271, 119610, 174542, 261813, 436355, 523626, 785439, 872710, 1309065, 1570878, 2356317, 2618130, 3927195, 4712634, 7854390, 11781585, 23563170]

約数ペア:

[(1, 23563170), (2, 11781585), (3, 7854390), (5, 4712634), (6, 3927195), (9, 2618130), (10, 2356317), (15, 1570878), (18, 1309065), (27, 872710), (30, 785439), (45, 523626), (54, 436355), (90, 261813), (135, 174542), (197, 119610), (270, 87271), (394, 59805), (443, 53190), (591, 39870), (886, 26595), (985, 23922), (1182, 19935), (1329, 17730), (1773, 13290), (1970, 11961), (2215, 10638), (2658, 8865), (2955, 7974), (3546, 6645), (3987, 5910), (4430, 5319)]