180949860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11082

約数の個数: 144

約数和(自身を含む): 675607296

約数和(自身を除く): 494657436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 11047, 16380, 22094, 33141, 44188, 55235, 66282, 77329, 99423, 110470, 132564, 143611, 154658, 165705, 198846, 220940, 231987, 287222, 309316, 331410, 386645, 397692, 430833, 463974, 497115, 574444, 662820, 695961, 718055, 773290, 861666, 927948, 994230, 1005277, 1159935, 1292499, 1391922, 1436110, 1546580, 1723332, 1988460, 2010554, 2154165, 2319870, 2584998, 2783844, 2872220, 3015831, 3479805, 4021108, 4308330, 4639740, 5026385, 5169996, 6031662, 6462495, 6959610, 8616660, 9047493, 10052770, 12063324, 12924990, 13919220, 15079155, 18094986, 20105540, 25849980, 30158310, 36189972, 45237465, 60316620, 90474930, 180949860]

約数ペア:

[(1, 180949860), (2, 90474930), (3, 60316620), (4, 45237465), (5, 36189972), (6, 30158310), (7, 25849980), (9, 20105540), (10, 18094986), (12, 15079155), (13, 13919220), (14, 12924990), (15, 12063324), (18, 10052770), (20, 9047493), (21, 8616660), (26, 6959610), (28, 6462495), (30, 6031662), (35, 5169996), (36, 5026385), (39, 4639740), (42, 4308330), (45, 4021108), (52, 3479805), (60, 3015831), (63, 2872220), (65, 2783844), (70, 2584998), (78, 2319870), (84, 2154165), (90, 2010554), (91, 1988460), (105, 1723332), (117, 1546580), (126, 1436110), (130, 1391922), (140, 1292499), (156, 1159935), (180, 1005277), (182, 994230), (195, 927948), (210, 861666), (234, 773290), (252, 718055), (260, 695961), (273, 662820), (315, 574444), (364, 497115), (390, 463974), (420, 430833), (455, 397692), (468, 386645), (546, 331410), (585, 309316), (630, 287222), (780, 231987), (819, 220940), (910, 198846), (1092, 165705), (1170, 154658), (1260, 143611), (1365, 132564), (1638, 110470), (1820, 99423), (2340, 77329), (2730, 66282), (3276, 55235), (4095, 44188), (5460, 33141), (8190, 22094), (11047, 16380)]