306916740

素因数分解:

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

素因数の和:4290

約数の個数: 144

約数和(自身を含む): 1035181056

約数和(自身を除く): 728264316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4231, 4836, 5580, 6045, 7254, 8060, 8462, 12090, 12693, 14508, 16924, 18135, 21155, 24180, 25386, 36270, 38079, 42310, 50772, 55003, 63465, 72540, 76158, 84620, 110006, 126930, 131161, 152316, 165009, 190395, 220012, 253860, 262322, 275015, 330018, 380790, 393483, 495027, 524644, 550030, 655805, 660036, 761580, 786966, 825045, 990054, 1100060, 1180449, 1311610, 1573932, 1650090, 1705093, 1967415, 1980108, 2360898, 2475135, 2623220, 3300180, 3410186, 3934830, 4721796, 4950270, 5115279, 5902245, 6820372, 7869660, 8525465, 9900540, 10230558, 11804490, 15345837, 17050930, 20461116, 23608980, 25576395, 30691674, 34101860, 51152790, 61383348, 76729185, 102305580, 153458370, 306916740]

約数ペア:

[(1, 306916740), (2, 153458370), (3, 102305580), (4, 76729185), (5, 61383348), (6, 51152790), (9, 34101860), (10, 30691674), (12, 25576395), (13, 23608980), (15, 20461116), (18, 17050930), (20, 15345837), (26, 11804490), (30, 10230558), (31, 9900540), (36, 8525465), (39, 7869660), (45, 6820372), (52, 5902245), (60, 5115279), (62, 4950270), (65, 4721796), (78, 3934830), (90, 3410186), (93, 3300180), (117, 2623220), (124, 2475135), (130, 2360898), (155, 1980108), (156, 1967415), (180, 1705093), (186, 1650090), (195, 1573932), (234, 1311610), (260, 1180449), (279, 1100060), (310, 990054), (372, 825045), (390, 786966), (403, 761580), (465, 660036), (468, 655805), (558, 550030), (585, 524644), (620, 495027), (780, 393483), (806, 380790), (930, 330018), (1116, 275015), (1170, 262322), (1209, 253860), (1395, 220012), (1612, 190395), (1860, 165009), (2015, 152316), (2340, 131161), (2418, 126930), (2790, 110006), (3627, 84620), (4030, 76158), (4231, 72540), (4836, 63465), (5580, 55003), (6045, 50772), (7254, 42310), (8060, 38079), (8462, 36270), (12090, 25386), (12693, 24180), (14508, 21155), (16924, 18135)]