55147140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9929

約数の個数: 72

約数和(自身を含む): 172693248

約数和(自身を除く): 117546108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9883, 19766, 29649, 39532, 49415, 59298, 88947, 98830, 118596, 148245, 177894, 197660, 296490, 306373, 355788, 444735, 592980, 612746, 889470, 919119, 1225492, 1531865, 1778940, 1838238, 2757357, 3063730, 3676476, 4595595, 5514714, 6127460, 9191190, 11029428, 13786785, 18382380, 27573570, 55147140]

約数ペア:

[(1, 55147140), (2, 27573570), (3, 18382380), (4, 13786785), (5, 11029428), (6, 9191190), (9, 6127460), (10, 5514714), (12, 4595595), (15, 3676476), (18, 3063730), (20, 2757357), (30, 1838238), (31, 1778940), (36, 1531865), (45, 1225492), (60, 919119), (62, 889470), (90, 612746), (93, 592980), (124, 444735), (155, 355788), (180, 306373), (186, 296490), (279, 197660), (310, 177894), (372, 148245), (465, 118596), (558, 98830), (620, 88947), (930, 59298), (1116, 49415), (1395, 39532), (1860, 29649), (2790, 19766), (5580, 9883)]