27666570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 42006390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 419, 426, 465, 710, 838, 930, 1065, 1257, 2095, 2130, 2201, 2514, 4190, 4402, 6285, 6603, 11005, 12570, 12989, 13206, 22010, 25978, 29749, 33015, 38967, 59498, 64945, 66030, 77934, 89247, 129890, 148745, 178494, 194835, 297490, 389670, 446235, 892470, 922219, 1844438, 2766657, 4611095, 5533314, 9222190, 13833285, 27666570]

約数ペア:

[(1, 27666570), (2, 13833285), (3, 9222190), (5, 5533314), (6, 4611095), (10, 2766657), (15, 1844438), (30, 922219), (31, 892470), (62, 446235), (71, 389670), (93, 297490), (142, 194835), (155, 178494), (186, 148745), (213, 129890), (310, 89247), (355, 77934), (419, 66030), (426, 64945), (465, 59498), (710, 38967), (838, 33015), (930, 29749), (1065, 25978), (1257, 22010), (2095, 13206), (2130, 12989), (2201, 12570), (2514, 11005), (4190, 6603), (4402, 6285)]