1980084.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 214220160

約数和(自身を除く): 145595580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3541, 3876, 4845, 6460, 7082, 9690, 10623, 14164, 17705, 19380, 21246, 35410, 42492, 53115, 60197, 67279, 70820, 106230, 120394, 134558, 180591, 201837, 212460, 240788, 269116, 300985, 336395, 361182, 403674, 601970, 672790, 722364, 807348, 902955, 1009185, 1143743, 1203940, 1345580, 1805910, 2018370, 2287486, 3431229, 3611820, 4036740, 4574972, 5718715, 6862458, 11437430, 13724916, 17156145, 22874860, 34312290, 68624580]

約数ペア:

[(1, 68624580), (2, 34312290), (3, 22874860), (4, 17156145), (5, 13724916), (6, 11437430), (10, 6862458), (12, 5718715), (15, 4574972), (17, 4036740), (19, 3611820), (20, 3431229), (30, 2287486), (34, 2018370), (38, 1805910), (51, 1345580), (57, 1203940), (60, 1143743), (68, 1009185), (76, 902955), (85, 807348), (95, 722364), (102, 672790), (114, 601970), (170, 403674), (190, 361182), (204, 336395), (228, 300985), (255, 269116), (285, 240788), (323, 212460), (340, 201837), (380, 180591), (510, 134558), (570, 120394), (646, 106230), (969, 70820), (1020, 67279), (1140, 60197), (1292, 53115), (1615, 42492), (1938, 35410), (3230, 21246), (3541, 19380), (3876, 17705), (4845, 14164), (6460, 10623), (7082, 9690)]