399340890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 1124637696

約数和(自身を除く): 725296806

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 191, 195, 234, 382, 390, 573, 585, 955, 1146, 1170, 1719, 1787, 1910, 2483, 2865, 3438, 3574, 4966, 5361, 5730, 7449, 8595, 8935, 10722, 12415, 14898, 16083, 17190, 17870, 22347, 23231, 24830, 26805, 32166, 37245, 44694, 46462, 53610, 69693, 74490, 80415, 111735, 116155, 139386, 160830, 209079, 223470, 232310, 341317, 348465, 418158, 682634, 696930, 1023951, 1045395, 1706585, 2047902, 2090790, 3071853, 3413170, 4437121, 5119755, 6143706, 8874242, 10239510, 13311363, 15359265, 22185605, 26622726, 30718530, 39934089, 44371210, 66556815, 79868178, 133113630, 199670445, 399340890]

約数ペア:

[(1, 399340890), (2, 199670445), (3, 133113630), (5, 79868178), (6, 66556815), (9, 44371210), (10, 39934089), (13, 30718530), (15, 26622726), (18, 22185605), (26, 15359265), (30, 13311363), (39, 10239510), (45, 8874242), (65, 6143706), (78, 5119755), (90, 4437121), (117, 3413170), (130, 3071853), (191, 2090790), (195, 2047902), (234, 1706585), (382, 1045395), (390, 1023951), (573, 696930), (585, 682634), (955, 418158), (1146, 348465), (1170, 341317), (1719, 232310), (1787, 223470), (1910, 209079), (2483, 160830), (2865, 139386), (3438, 116155), (3574, 111735), (4966, 80415), (5361, 74490), (5730, 69693), (7449, 53610), (8595, 46462), (8935, 44694), (10722, 37245), (12415, 32166), (14898, 26805), (16083, 24830), (17190, 23231), (17870, 22347)]