620982180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12675

約数の個数: 192

約数和(自身を含む): 2377966080

約数和(自身を除く): 1756983900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 12637, 16380, 24570, 25274, 37911, 49140, 50548, 63185, 75822, 88459, 113733, 126370, 151644, 164281, 176918, 189555, 227466, 252740, 265377, 328562, 341199, 353836, 379110, 442295, 454932, 492843, 530754, 568665, 657124, 682398, 758220, 796131, 821405, 884590, 985686, 1061508, 1137330, 1149967, 1326885, 1364796, 1478529, 1592262, 1642810, 1705995, 1769180, 1971372, 2274660, 2299934, 2388393, 2464215, 2653770, 2957058, 3184524, 3285620, 3411990, 3449901, 3980655, 4435587, 4599868, 4776786, 4928430, 5307540, 5749835, 5914116, 6823980, 6899802, 7392645, 7961310, 8871174, 9553572, 9856860, 10349703, 11499670, 11941965, 13799604, 14785290, 15922620, 17249505, 17742348, 20699406, 22177935, 22999340, 23883930, 29570580, 31049109, 34499010, 41398812, 44355870, 47767860, 51748515, 62098218, 68998020, 88711740, 103497030, 124196436, 155245545, 206994060, 310491090, 620982180]

約数ペア:

[(1, 620982180), (2, 310491090), (3, 206994060), (4, 155245545), (5, 124196436), (6, 103497030), (7, 88711740), (9, 68998020), (10, 62098218), (12, 51748515), (13, 47767860), (14, 44355870), (15, 41398812), (18, 34499010), (20, 31049109), (21, 29570580), (26, 23883930), (27, 22999340), (28, 22177935), (30, 20699406), (35, 17742348), (36, 17249505), (39, 15922620), (42, 14785290), (45, 13799604), (52, 11941965), (54, 11499670), (60, 10349703), (63, 9856860), (65, 9553572), (70, 8871174), (78, 7961310), (84, 7392645), (90, 6899802), (91, 6823980), (105, 5914116), (108, 5749835), (117, 5307540), (126, 4928430), (130, 4776786), (135, 4599868), (140, 4435587), (156, 3980655), (180, 3449901), (182, 3411990), (189, 3285620), (195, 3184524), (210, 2957058), (234, 2653770), (252, 2464215), (260, 2388393), (270, 2299934), (273, 2274660), (315, 1971372), (351, 1769180), (364, 1705995), (378, 1642810), (390, 1592262), (420, 1478529), (455, 1364796), (468, 1326885), (540, 1149967), (546, 1137330), (585, 1061508), (630, 985686), (702, 884590), (756, 821405), (780, 796131), (819, 758220), (910, 682398), (945, 657124), (1092, 568665), (1170, 530754), (1260, 492843), (1365, 454932), (1404, 442295), (1638, 379110), (1755, 353836), (1820, 341199), (1890, 328562), (2340, 265377), (2457, 252740), (2730, 227466), (3276, 189555), (3510, 176918), (3780, 164281), (4095, 151644), (4914, 126370), (5460, 113733), (7020, 88459), (8190, 75822), (9828, 63185), (12285, 50548), (12637, 49140), (16380, 37911), (24570, 25274)]