104380020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 317466240

約数和(自身を除く): 213086220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 919, 1262, 1838, 1893, 2524, 2757, 3155, 3676, 3786, 4595, 5514, 5679, 6310, 7572, 8271, 9190, 9465, 11028, 11358, 12620, 13785, 16542, 18380, 18930, 22716, 27570, 28395, 33084, 37860, 41355, 55140, 56790, 82710, 113580, 165420, 579889, 1159778, 1739667, 2319556, 2899445, 3479334, 5219001, 5798890, 6958668, 8698335, 10438002, 11597780, 17396670, 20876004, 26095005, 34793340, 52190010, 104380020]

約数ペア:

[(1, 104380020), (2, 52190010), (3, 34793340), (4, 26095005), (5, 20876004), (6, 17396670), (9, 11597780), (10, 10438002), (12, 8698335), (15, 6958668), (18, 5798890), (20, 5219001), (30, 3479334), (36, 2899445), (45, 2319556), (60, 1739667), (90, 1159778), (180, 579889), (631, 165420), (919, 113580), (1262, 82710), (1838, 56790), (1893, 55140), (2524, 41355), (2757, 37860), (3155, 33084), (3676, 28395), (3786, 27570), (4595, 22716), (5514, 18930), (5679, 18380), (6310, 16542), (7572, 13785), (8271, 12620), (9190, 11358), (9465, 11028)]