203436540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 618556848

約数和(自身を除く): 415120308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 2092, 2161, 2615, 3138, 4322, 4707, 5230, 6276, 6483, 7845, 8644, 9414, 10460, 10805, 12966, 15690, 18828, 19449, 21610, 23535, 25932, 31380, 32415, 38898, 43220, 47070, 64830, 77796, 94140, 97245, 129660, 194490, 388980, 1130203, 2260406, 3390609, 4520812, 5651015, 6781218, 10171827, 11302030, 13562436, 16953045, 20343654, 22604060, 33906090, 40687308, 50859135, 67812180, 101718270, 203436540]

約数ペア:

[(1, 203436540), (2, 101718270), (3, 67812180), (4, 50859135), (5, 40687308), (6, 33906090), (9, 22604060), (10, 20343654), (12, 16953045), (15, 13562436), (18, 11302030), (20, 10171827), (30, 6781218), (36, 5651015), (45, 4520812), (60, 3390609), (90, 2260406), (180, 1130203), (523, 388980), (1046, 194490), (1569, 129660), (2092, 97245), (2161, 94140), (2615, 77796), (3138, 64830), (4322, 47070), (4707, 43220), (5230, 38898), (6276, 32415), (6483, 31380), (7845, 25932), (8644, 23535), (9414, 21610), (10460, 19449), (10805, 18828), (12966, 15690)]