180049860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 578253312

約数和(自身を除く): 398203452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 787, 820, 930, 1116, 1230, 1271, 1395, 1476, 1574, 1845, 1860, 2361, 2460, 2542, 2790, 3148, 3690, 3813, 3935, 4722, 5084, 5580, 6355, 7083, 7380, 7626, 7870, 9444, 11439, 11805, 12710, 14166, 15252, 15740, 19065, 22878, 23610, 24397, 25420, 28332, 32267, 35415, 38130, 45756, 47220, 48794, 57195, 64534, 70830, 73191, 76260, 96801, 97588, 114390, 121985, 129068, 141660, 146382, 161335, 193602, 219573, 228780, 243970, 290403, 292764, 322670, 365955, 387204, 439146, 484005, 487940, 580806, 645340, 731910, 878292, 968010, 1000277, 1097865, 1161612, 1452015, 1463820, 1936020, 2000554, 2195730, 2904030, 3000831, 4001108, 4391460, 5001385, 5808060, 6001662, 9002493, 10002770, 12003324, 15004155, 18004986, 20005540, 30008310, 36009972, 45012465, 60016620, 90024930, 180049860]

約数ペア:

[(1, 180049860), (2, 90024930), (3, 60016620), (4, 45012465), (5, 36009972), (6, 30008310), (9, 20005540), (10, 18004986), (12, 15004155), (15, 12003324), (18, 10002770), (20, 9002493), (30, 6001662), (31, 5808060), (36, 5001385), (41, 4391460), (45, 4001108), (60, 3000831), (62, 2904030), (82, 2195730), (90, 2000554), (93, 1936020), (123, 1463820), (124, 1452015), (155, 1161612), (164, 1097865), (180, 1000277), (186, 968010), (205, 878292), (246, 731910), (279, 645340), (310, 580806), (369, 487940), (372, 484005), (410, 439146), (465, 387204), (492, 365955), (558, 322670), (615, 292764), (620, 290403), (738, 243970), (787, 228780), (820, 219573), (930, 193602), (1116, 161335), (1230, 146382), (1271, 141660), (1395, 129068), (1476, 121985), (1574, 114390), (1845, 97588), (1860, 96801), (2361, 76260), (2460, 73191), (2542, 70830), (2790, 64534), (3148, 57195), (3690, 48794), (3813, 47220), (3935, 45756), (4722, 38130), (5084, 35415), (5580, 32267), (6355, 28332), (7083, 25420), (7380, 24397), (7626, 23610), (7870, 22878), (9444, 19065), (11439, 15740), (11805, 15252), (12710, 14166)]