22559940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 76317696

約数和(自身を除く): 53757756

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, 311, 372, 390, 403, 465, 468, 558, 585, 620, 622, 780, 806, 930, 933, 1116, 1170, 1209, 1244, 1395, 1555, 1612, 1860, 1866, 2015, 2340, 2418, 2790, 2799, 3110, 3627, 3732, 4030, 4043, 4665, 4836, 5580, 5598, 6045, 6220, 7254, 8060, 8086, 9330, 9641, 11196, 12090, 12129, 13995, 14508, 16172, 18135, 18660, 19282, 20215, 24180, 24258, 27990, 28923, 36270, 36387, 38564, 40430, 48205, 48516, 55980, 57846, 60645, 72540, 72774, 80860, 86769, 96410, 115692, 121290, 125333, 144615, 145548, 173538, 181935, 192820, 242580, 250666, 289230, 347076, 363870, 375999, 433845, 501332, 578460, 626665, 727740, 751998, 867690, 1127997, 1253330, 1503996, 1735380, 1879995, 2255994, 2506660, 3759990, 4511988, 5639985, 7519980, 11279970, 22559940]

約数ペア:

[(1, 22559940), (2, 11279970), (3, 7519980), (4, 5639985), (5, 4511988), (6, 3759990), (9, 2506660), (10, 2255994), (12, 1879995), (13, 1735380), (15, 1503996), (18, 1253330), (20, 1127997), (26, 867690), (30, 751998), (31, 727740), (36, 626665), (39, 578460), (45, 501332), (52, 433845), (60, 375999), (62, 363870), (65, 347076), (78, 289230), (90, 250666), (93, 242580), (117, 192820), (124, 181935), (130, 173538), (155, 145548), (156, 144615), (180, 125333), (186, 121290), (195, 115692), (234, 96410), (260, 86769), (279, 80860), (310, 72774), (311, 72540), (372, 60645), (390, 57846), (403, 55980), (465, 48516), (468, 48205), (558, 40430), (585, 38564), (620, 36387), (622, 36270), (780, 28923), (806, 27990), (930, 24258), (933, 24180), (1116, 20215), (1170, 19282), (1209, 18660), (1244, 18135), (1395, 16172), (1555, 14508), (1612, 13995), (1860, 12129), (1866, 12090), (2015, 11196), (2340, 9641), (2418, 9330), (2790, 8086), (2799, 8060), (3110, 7254), (3627, 6220), (3732, 6045), (4030, 5598), (4043, 5580), (4665, 4836)]