7965540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 19552860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 149, 162, 165, 180, 198, 220, 243, 270, 297, 298, 324, 330, 396, 405, 447, 486, 495, 540, 594, 596, 660, 745, 810, 891, 894, 972, 990, 1188, 1215, 1341, 1485, 1490, 1620, 1639, 1782, 1788, 1980, 2235, 2430, 2673, 2682, 2970, 2980, 3278, 3564, 4023, 4455, 4470, 4860, 4917, 5346, 5364, 5940, 6556, 6705, 8046, 8195, 8910, 8940, 9834, 10692, 12069, 13365, 13410, 14751, 16092, 16390, 17820, 19668, 20115, 24138, 24585, 26730, 26820, 29502, 32780, 36207, 40230, 44253, 48276, 49170, 53460, 59004, 60345, 72414, 73755, 80460, 88506, 98340, 120690, 132759, 144828, 147510, 177012, 181035, 221265, 241380, 265518, 295020, 362070, 398277, 442530, 531036, 663795, 724140, 796554, 885060, 1327590, 1593108, 1991385, 2655180, 3982770, 7965540]

約数ペア:

[(1, 7965540), (2, 3982770), (3, 2655180), (4, 1991385), (5, 1593108), (6, 1327590), (9, 885060), (10, 796554), (11, 724140), (12, 663795), (15, 531036), (18, 442530), (20, 398277), (22, 362070), (27, 295020), (30, 265518), (33, 241380), (36, 221265), (44, 181035), (45, 177012), (54, 147510), (55, 144828), (60, 132759), (66, 120690), (81, 98340), (90, 88506), (99, 80460), (108, 73755), (110, 72414), (132, 60345), (135, 59004), (149, 53460), (162, 49170), (165, 48276), (180, 44253), (198, 40230), (220, 36207), (243, 32780), (270, 29502), (297, 26820), (298, 26730), (324, 24585), (330, 24138), (396, 20115), (405, 19668), (447, 17820), (486, 16390), (495, 16092), (540, 14751), (594, 13410), (596, 13365), (660, 12069), (745, 10692), (810, 9834), (891, 8940), (894, 8910), (972, 8195), (990, 8046), (1188, 6705), (1215, 6556), (1341, 5940), (1485, 5364), (1490, 5346), (1620, 4917), (1639, 4860), (1782, 4470), (1788, 4455), (1980, 4023), (2235, 3564), (2430, 3278), (2673, 2980), (2682, 2970)]