180619740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 652216320

約数和(自身を除く): 471596580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 673, 710, 756, 852, 945, 994, 1065, 1260, 1278, 1346, 1420, 1491, 1890, 1917, 1988, 2019, 2130, 2485, 2556, 2692, 2982, 3195, 3365, 3780, 3834, 4038, 4260, 4473, 4711, 4970, 5964, 6057, 6390, 6730, 7455, 7668, 8076, 8946, 9422, 9585, 9940, 10095, 12114, 12780, 13419, 13460, 14133, 14910, 17892, 18171, 18844, 19170, 20190, 22365, 23555, 24228, 26838, 28266, 29820, 30285, 36342, 38340, 40380, 42399, 44730, 47110, 47783, 53676, 56532, 60570, 67095, 70665, 72684, 84798, 89460, 90855, 94220, 95566, 121140, 127197, 134190, 141330, 143349, 169596, 181710, 191132, 211995, 238915, 254394, 268380, 282660, 286698, 334481, 363420, 423990, 430047, 477830, 508788, 573396, 635985, 668962, 716745, 847980, 860094, 955660, 1003443, 1271970, 1290141, 1337924, 1433490, 1672405, 1720188, 2006886, 2150235, 2543940, 2580282, 2866980, 3010329, 3344810, 4013772, 4300470, 5017215, 5160564, 6020658, 6450705, 6689620, 8600940, 9030987, 10034430, 12041316, 12901410, 15051645, 18061974, 20068860, 25802820, 30103290, 36123948, 45154935, 60206580, 90309870, 180619740]

約数ペア:

[(1, 180619740), (2, 90309870), (3, 60206580), (4, 45154935), (5, 36123948), (6, 30103290), (7, 25802820), (9, 20068860), (10, 18061974), (12, 15051645), (14, 12901410), (15, 12041316), (18, 10034430), (20, 9030987), (21, 8600940), (27, 6689620), (28, 6450705), (30, 6020658), (35, 5160564), (36, 5017215), (42, 4300470), (45, 4013772), (54, 3344810), (60, 3010329), (63, 2866980), (70, 2580282), (71, 2543940), (84, 2150235), (90, 2006886), (105, 1720188), (108, 1672405), (126, 1433490), (135, 1337924), (140, 1290141), (142, 1271970), (180, 1003443), (189, 955660), (210, 860094), (213, 847980), (252, 716745), (270, 668962), (284, 635985), (315, 573396), (355, 508788), (378, 477830), (420, 430047), (426, 423990), (497, 363420), (540, 334481), (630, 286698), (639, 282660), (673, 268380), (710, 254394), (756, 238915), (852, 211995), (945, 191132), (994, 181710), (1065, 169596), (1260, 143349), (1278, 141330), (1346, 134190), (1420, 127197), (1491, 121140), (1890, 95566), (1917, 94220), (1988, 90855), (2019, 89460), (2130, 84798), (2485, 72684), (2556, 70665), (2692, 67095), (2982, 60570), (3195, 56532), (3365, 53676), (3780, 47783), (3834, 47110), (4038, 44730), (4260, 42399), (4473, 40380), (4711, 38340), (4970, 36342), (5964, 30285), (6057, 29820), (6390, 28266), (6730, 26838), (7455, 24228), (7668, 23555), (8076, 22365), (8946, 20190), (9422, 19170), (9585, 18844), (9940, 18171), (10095, 17892), (12114, 14910), (12780, 14133), (13419, 13460)]