84535740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 257519808

約数和(自身を除く): 172984068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 1733, 2439, 2710, 3252, 3466, 4065, 4878, 5199, 5420, 6932, 8130, 8665, 9756, 10398, 12195, 15597, 16260, 17330, 20796, 24390, 25995, 31194, 34660, 48780, 51990, 62388, 77985, 103980, 155970, 311940, 469643, 939286, 1408929, 1878572, 2348215, 2817858, 4226787, 4696430, 5635716, 7044645, 8453574, 9392860, 14089290, 16907148, 21133935, 28178580, 42267870, 84535740]

約数ペア:

[(1, 84535740), (2, 42267870), (3, 28178580), (4, 21133935), (5, 16907148), (6, 14089290), (9, 9392860), (10, 8453574), (12, 7044645), (15, 5635716), (18, 4696430), (20, 4226787), (30, 2817858), (36, 2348215), (45, 1878572), (60, 1408929), (90, 939286), (180, 469643), (271, 311940), (542, 155970), (813, 103980), (1084, 77985), (1355, 62388), (1626, 51990), (1733, 48780), (2439, 34660), (2710, 31194), (3252, 25995), (3466, 24390), (4065, 20796), (4878, 17330), (5199, 16260), (5420, 15597), (6932, 12195), (8130, 10398), (8665, 9756)]