1994958810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4301

約数の個数: 144

約数和(自身を含む): 5799126528

約数和(自身を除く): 3804167718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 845, 930, 1014, 1170, 1209, 1395, 1521, 1690, 2015, 2418, 2535, 2790, 3042, 3627, 4030, 4231, 5070, 5239, 6045, 7254, 7605, 8462, 10478, 12090, 12693, 15210, 15717, 18135, 21155, 25386, 26195, 31434, 36270, 38079, 42310, 47151, 52390, 55003, 63465, 76158, 78585, 94302, 110006, 126930, 131161, 157170, 165009, 190395, 235755, 262322, 275015, 330018, 380790, 393483, 471510, 495027, 550030, 655805, 715039, 786966, 825045, 990054, 1180449, 1311610, 1430078, 1650090, 1705093, 1967415, 2145117, 2360898, 2475135, 3410186, 3575195, 3934830, 4290234, 4950270, 5115279, 5902245, 6435351, 7150390, 8525465, 10230558, 10725585, 11804490, 12870702, 15345837, 17050930, 21451170, 22166209, 25576395, 30691674, 32176755, 44332418, 51152790, 64353510, 66498627, 76729185, 110831045, 132997254, 153458370, 199495881, 221662090, 332493135, 398991762, 664986270, 997479405, 1994958810]

約数ペア:

[(1, 1994958810), (2, 997479405), (3, 664986270), (5, 398991762), (6, 332493135), (9, 221662090), (10, 199495881), (13, 153458370), (15, 132997254), (18, 110831045), (26, 76729185), (30, 66498627), (31, 64353510), (39, 51152790), (45, 44332418), (62, 32176755), (65, 30691674), (78, 25576395), (90, 22166209), (93, 21451170), (117, 17050930), (130, 15345837), (155, 12870702), (169, 11804490), (186, 10725585), (195, 10230558), (234, 8525465), (279, 7150390), (310, 6435351), (338, 5902245), (390, 5115279), (403, 4950270), (465, 4290234), (507, 3934830), (558, 3575195), (585, 3410186), (806, 2475135), (845, 2360898), (930, 2145117), (1014, 1967415), (1170, 1705093), (1209, 1650090), (1395, 1430078), (1521, 1311610), (1690, 1180449), (2015, 990054), (2418, 825045), (2535, 786966), (2790, 715039), (3042, 655805), (3627, 550030), (4030, 495027), (4231, 471510), (5070, 393483), (5239, 380790), (6045, 330018), (7254, 275015), (7605, 262322), (8462, 235755), (10478, 190395), (12090, 165009), (12693, 157170), (15210, 131161), (15717, 126930), (18135, 110006), (21155, 94302), (25386, 78585), (26195, 76158), (31434, 63465), (36270, 55003), (38079, 52390), (42310, 47151)]