17712780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 34541940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 107, 124, 155, 178, 186, 214, 267, 310, 321, 356, 372, 428, 445, 465, 534, 535, 620, 642, 890, 930, 1068, 1070, 1284, 1335, 1605, 1780, 1860, 2140, 2670, 2759, 3210, 3317, 5340, 5518, 6420, 6634, 8277, 9523, 9951, 11036, 13268, 13795, 16554, 16585, 19046, 19902, 27590, 28569, 33108, 33170, 38092, 39804, 41385, 47615, 49755, 55180, 57138, 66340, 82770, 95230, 99510, 114276, 142845, 165540, 190460, 199020, 285690, 295213, 571380, 590426, 885639, 1180852, 1476065, 1771278, 2952130, 3542556, 4428195, 5904260, 8856390, 17712780]

約数ペア:

[(1, 17712780), (2, 8856390), (3, 5904260), (4, 4428195), (5, 3542556), (6, 2952130), (10, 1771278), (12, 1476065), (15, 1180852), (20, 885639), (30, 590426), (31, 571380), (60, 295213), (62, 285690), (89, 199020), (93, 190460), (107, 165540), (124, 142845), (155, 114276), (178, 99510), (186, 95230), (214, 82770), (267, 66340), (310, 57138), (321, 55180), (356, 49755), (372, 47615), (428, 41385), (445, 39804), (465, 38092), (534, 33170), (535, 33108), (620, 28569), (642, 27590), (890, 19902), (930, 19046), (1068, 16585), (1070, 16554), (1284, 13795), (1335, 13268), (1605, 11036), (1780, 9951), (1860, 9523), (2140, 8277), (2670, 6634), (2759, 6420), (3210, 5518), (3317, 5340)]