130845420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 415134720

約数和(自身を除く): 284289300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 155, 179, 180, 186, 262, 279, 310, 358, 372, 393, 465, 524, 537, 558, 620, 655, 716, 786, 895, 930, 1074, 1116, 1179, 1310, 1395, 1572, 1611, 1790, 1860, 1965, 2148, 2358, 2620, 2685, 2790, 3222, 3580, 3930, 4061, 4716, 5370, 5549, 5580, 5895, 6444, 7860, 8055, 8122, 10740, 11098, 11790, 12183, 16110, 16244, 16647, 20305, 22196, 23449, 23580, 24366, 27745, 32220, 33294, 36549, 40610, 46898, 48732, 49941, 55490, 60915, 66588, 70347, 73098, 81220, 83235, 93796, 99882, 110980, 117245, 121830, 140694, 146196, 166470, 182745, 199764, 211041, 234490, 243660, 249705, 281388, 332940, 351735, 365490, 422082, 468980, 499410, 703470, 726919, 730980, 844164, 998820, 1055205, 1406940, 1453838, 2110410, 2180757, 2907676, 3634595, 4220820, 4361514, 6542271, 7269190, 8723028, 10903785, 13084542, 14538380, 21807570, 26169084, 32711355, 43615140, 65422710, 130845420]

約数ペア:

[(1, 130845420), (2, 65422710), (3, 43615140), (4, 32711355), (5, 26169084), (6, 21807570), (9, 14538380), (10, 13084542), (12, 10903785), (15, 8723028), (18, 7269190), (20, 6542271), (30, 4361514), (31, 4220820), (36, 3634595), (45, 2907676), (60, 2180757), (62, 2110410), (90, 1453838), (93, 1406940), (124, 1055205), (131, 998820), (155, 844164), (179, 730980), (180, 726919), (186, 703470), (262, 499410), (279, 468980), (310, 422082), (358, 365490), (372, 351735), (393, 332940), (465, 281388), (524, 249705), (537, 243660), (558, 234490), (620, 211041), (655, 199764), (716, 182745), (786, 166470), (895, 146196), (930, 140694), (1074, 121830), (1116, 117245), (1179, 110980), (1310, 99882), (1395, 93796), (1572, 83235), (1611, 81220), (1790, 73098), (1860, 70347), (1965, 66588), (2148, 60915), (2358, 55490), (2620, 49941), (2685, 48732), (2790, 46898), (3222, 40610), (3580, 36549), (3930, 33294), (4061, 32220), (4716, 27745), (5370, 24366), (5549, 23580), (5580, 23449), (5895, 22196), (6444, 20305), (7860, 16647), (8055, 16244), (8122, 16110), (10740, 12183), (11098, 11790)]