90649890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32491}}^1$

素因数の和:32535

約数の個数: 48

約数和(自身を含む): 243300096

約数和(自身を除く): 152650206

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, 32491, 64982, 97473, 162455, 194946, 292419, 324910, 487365, 584838, 974730, 1007221, 1462095, 2014442, 2924190, 3021663, 5036105, 6043326, 9064989, 10072210, 15108315, 18129978, 30216630, 45324945, 90649890]

約数ペア:

[(1, 90649890), (2, 45324945), (3, 30216630), (5, 18129978), (6, 15108315), (9, 10072210), (10, 9064989), (15, 6043326), (18, 5036105), (30, 3021663), (31, 2924190), (45, 2014442), (62, 1462095), (90, 1007221), (93, 974730), (155, 584838), (186, 487365), (279, 324910), (310, 292419), (465, 194946), (558, 162455), (930, 97473), (1395, 64982), (2790, 32491)]