81392670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29173}}^1$

素因数の和:29217

約数の個数: 48

約数和(自身を含む): 218454912

約数和(自身を除く): 137062242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 29173, 58346, 87519, 145865, 175038, 262557, 291730, 437595, 525114, 875190, 904363, 1312785, 1808726, 2625570, 2713089, 4521815, 5426178, 8139267, 9043630, 13565445, 16278534, 27130890, 40696335, 81392670]

約数ペア:

[(1, 81392670), (2, 40696335), (3, 27130890), (5, 16278534), (6, 13565445), (9, 9043630), (10, 8139267), (15, 5426178), (18, 4521815), (30, 2713089), (31, 2625570), (45, 1808726), (62, 1312785), (90, 904363), (93, 875190), (155, 525114), (186, 437595), (279, 291730), (310, 262557), (465, 175038), (558, 145865), (930, 87519), (1395, 58346), (2790, 29173)]