22770540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 76684608

約数和(自身を除く): 53914068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 263, 333, 370, 390, 444, 468, 481, 526, 555, 585, 666, 740, 780, 789, 962, 1052, 1110, 1170, 1315, 1332, 1443, 1578, 1665, 1924, 2220, 2340, 2367, 2405, 2630, 2886, 3156, 3330, 3419, 3945, 4329, 4734, 4810, 5260, 5772, 6660, 6838, 7215, 7890, 8658, 9468, 9620, 9731, 10257, 11835, 13676, 14430, 15780, 17095, 17316, 19462, 20514, 21645, 23670, 28860, 29193, 30771, 34190, 38924, 41028, 43290, 47340, 48655, 51285, 58386, 61542, 68380, 86580, 87579, 97310, 102570, 116772, 123084, 126503, 145965, 153855, 175158, 194620, 205140, 253006, 291930, 307710, 350316, 379509, 437895, 506012, 583860, 615420, 632515, 759018, 875790, 1138527, 1265030, 1518036, 1751580, 1897545, 2277054, 2530060, 3795090, 4554108, 5692635, 7590180, 11385270, 22770540]

約数ペア:

[(1, 22770540), (2, 11385270), (3, 7590180), (4, 5692635), (5, 4554108), (6, 3795090), (9, 2530060), (10, 2277054), (12, 1897545), (13, 1751580), (15, 1518036), (18, 1265030), (20, 1138527), (26, 875790), (30, 759018), (36, 632515), (37, 615420), (39, 583860), (45, 506012), (52, 437895), (60, 379509), (65, 350316), (74, 307710), (78, 291930), (90, 253006), (111, 205140), (117, 194620), (130, 175158), (148, 153855), (156, 145965), (180, 126503), (185, 123084), (195, 116772), (222, 102570), (234, 97310), (260, 87579), (263, 86580), (333, 68380), (370, 61542), (390, 58386), (444, 51285), (468, 48655), (481, 47340), (526, 43290), (555, 41028), (585, 38924), (666, 34190), (740, 30771), (780, 29193), (789, 28860), (962, 23670), (1052, 21645), (1110, 20514), (1170, 19462), (1315, 17316), (1332, 17095), (1443, 15780), (1578, 14430), (1665, 13676), (1924, 11835), (2220, 10257), (2340, 9731), (2367, 9620), (2405, 9468), (2630, 8658), (2886, 7890), (3156, 7215), (3330, 6838), (3419, 6660), (3945, 5772), (4329, 5260), (4734, 4810)]