18303480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3941

約数の個数: 96

約数和(自身を含む): 64078560

約数和(自身を除く): 45775080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3911, 4680, 7822, 11733, 15644, 19555, 23466, 31288, 35199, 39110, 46932, 50843, 58665, 70398, 78220, 93864, 101686, 117330, 140796, 152529, 156440, 175995, 203372, 234660, 254215, 281592, 305058, 351990, 406744, 457587, 469320, 508430, 610116, 703980, 762645, 915174, 1016860, 1220232, 1407960, 1525290, 1830348, 2033720, 2287935, 3050580, 3660696, 4575870, 6101160, 9151740, 18303480]

約数ペア:

[(1, 18303480), (2, 9151740), (3, 6101160), (4, 4575870), (5, 3660696), (6, 3050580), (8, 2287935), (9, 2033720), (10, 1830348), (12, 1525290), (13, 1407960), (15, 1220232), (18, 1016860), (20, 915174), (24, 762645), (26, 703980), (30, 610116), (36, 508430), (39, 469320), (40, 457587), (45, 406744), (52, 351990), (60, 305058), (65, 281592), (72, 254215), (78, 234660), (90, 203372), (104, 175995), (117, 156440), (120, 152529), (130, 140796), (156, 117330), (180, 101686), (195, 93864), (234, 78220), (260, 70398), (312, 58665), (360, 50843), (390, 46932), (468, 39110), (520, 35199), (585, 31288), (780, 23466), (936, 19555), (1170, 15644), (1560, 11733), (2340, 7822), (3911, 4680)]