809670420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346013}}^1$

素因数の和:346041

約数の個数: 72

約数和(自身を含む): 2644931016

約数和(自身を除く): 1835260596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 346013, 692026, 1038039, 1384052, 1730065, 2076078, 3114117, 3460130, 4152156, 4498169, 5190195, 6228234, 6920260, 8996338, 10380390, 12456468, 13494507, 15570585, 17992676, 20760780, 22490845, 26989014, 31141170, 40483521, 44981690, 53978028, 62282340, 67472535, 80967042, 89963380, 134945070, 161934084, 202417605, 269890140, 404835210, 809670420]

約数ペア:

[(1, 809670420), (2, 404835210), (3, 269890140), (4, 202417605), (5, 161934084), (6, 134945070), (9, 89963380), (10, 80967042), (12, 67472535), (13, 62282340), (15, 53978028), (18, 44981690), (20, 40483521), (26, 31141170), (30, 26989014), (36, 22490845), (39, 20760780), (45, 17992676), (52, 15570585), (60, 13494507), (65, 12456468), (78, 10380390), (90, 8996338), (117, 6920260), (130, 6228234), (156, 5190195), (180, 4498169), (195, 4152156), (234, 3460130), (260, 3114117), (390, 2076078), (468, 1730065), (585, 1384052), (780, 1038039), (1170, 692026), (2340, 346013)]