3991140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 13104000

約数和(自身を除く): 9112860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 389, 513, 540, 570, 684, 778, 855, 1026, 1140, 1167, 1556, 1710, 1945, 2052, 2334, 2565, 3420, 3501, 3890, 4668, 5130, 5835, 7002, 7391, 7780, 10260, 10503, 11670, 14004, 14782, 17505, 21006, 22173, 23340, 29564, 35010, 36955, 42012, 44346, 52515, 66519, 70020, 73910, 88692, 105030, 110865, 133038, 147820, 199557, 210060, 221730, 266076, 332595, 399114, 443460, 665190, 798228, 997785, 1330380, 1995570, 3991140]

約数ペア:

[(1, 3991140), (2, 1995570), (3, 1330380), (4, 997785), (5, 798228), (6, 665190), (9, 443460), (10, 399114), (12, 332595), (15, 266076), (18, 221730), (19, 210060), (20, 199557), (27, 147820), (30, 133038), (36, 110865), (38, 105030), (45, 88692), (54, 73910), (57, 70020), (60, 66519), (76, 52515), (90, 44346), (95, 42012), (108, 36955), (114, 35010), (135, 29564), (171, 23340), (180, 22173), (190, 21006), (228, 17505), (270, 14782), (285, 14004), (342, 11670), (380, 10503), (389, 10260), (513, 7780), (540, 7391), (570, 7002), (684, 5835), (778, 5130), (855, 4668), (1026, 3890), (1140, 3501), (1167, 3420), (1556, 2565), (1710, 2334), (1945, 2052)]