203787180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 649958400

約数和(自身を除く): 446171220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 465, 531, 558, 590, 619, 620, 708, 885, 930, 1062, 1116, 1180, 1238, 1395, 1770, 1829, 1857, 1860, 2124, 2476, 2655, 2790, 3095, 3540, 3658, 3714, 5310, 5487, 5571, 5580, 6190, 7316, 7428, 9145, 9285, 10620, 10974, 11142, 12380, 16461, 18290, 18570, 19189, 21948, 22284, 27435, 27855, 32922, 36521, 36580, 37140, 38378, 54870, 55710, 57567, 65844, 73042, 76756, 82305, 95945, 109563, 109740, 111420, 115134, 146084, 164610, 172701, 182605, 191890, 219126, 230268, 287835, 328689, 329220, 345402, 365210, 383780, 438252, 547815, 575670, 657378, 690804, 730420, 863505, 1095630, 1132151, 1151340, 1314756, 1643445, 1727010, 2191260, 2264302, 3286890, 3396453, 3454020, 4528604, 5660755, 6573780, 6792906, 10189359, 11321510, 13585812, 16982265, 20378718, 22643020, 33964530, 40757436, 50946795, 67929060, 101893590, 203787180]

約数ペア:

[(1, 203787180), (2, 101893590), (3, 67929060), (4, 50946795), (5, 40757436), (6, 33964530), (9, 22643020), (10, 20378718), (12, 16982265), (15, 13585812), (18, 11321510), (20, 10189359), (30, 6792906), (31, 6573780), (36, 5660755), (45, 4528604), (59, 3454020), (60, 3396453), (62, 3286890), (90, 2264302), (93, 2191260), (118, 1727010), (124, 1643445), (155, 1314756), (177, 1151340), (180, 1132151), (186, 1095630), (236, 863505), (279, 730420), (295, 690804), (310, 657378), (354, 575670), (372, 547815), (465, 438252), (531, 383780), (558, 365210), (590, 345402), (619, 329220), (620, 328689), (708, 287835), (885, 230268), (930, 219126), (1062, 191890), (1116, 182605), (1180, 172701), (1238, 164610), (1395, 146084), (1770, 115134), (1829, 111420), (1857, 109740), (1860, 109563), (2124, 95945), (2476, 82305), (2655, 76756), (2790, 73042), (3095, 65844), (3540, 57567), (3658, 55710), (3714, 54870), (5310, 38378), (5487, 37140), (5571, 36580), (5580, 36521), (6190, 32922), (7316, 27855), (7428, 27435), (9145, 22284), (9285, 21948), (10620, 19189), (10974, 18570), (11142, 18290), (12380, 16461)]