130479180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^2$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 394409232

約数和(自身を除く): 263930052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 409, 780, 818, 1227, 1636, 2045, 2454, 4090, 4908, 5317, 6135, 8180, 10634, 12270, 15951, 21268, 24540, 26585, 31902, 53170, 63804, 79755, 106340, 159510, 167281, 319020, 334562, 501843, 669124, 836405, 1003686, 1672810, 2007372, 2174653, 2509215, 3345620, 4349306, 5018430, 6523959, 8698612, 10036860, 10873265, 13047918, 21746530, 26095836, 32619795, 43493060, 65239590, 130479180]

約数ペア:

[(1, 130479180), (2, 65239590), (3, 43493060), (4, 32619795), (5, 26095836), (6, 21746530), (10, 13047918), (12, 10873265), (13, 10036860), (15, 8698612), (20, 6523959), (26, 5018430), (30, 4349306), (39, 3345620), (52, 2509215), (60, 2174653), (65, 2007372), (78, 1672810), (130, 1003686), (156, 836405), (195, 669124), (260, 501843), (390, 334562), (409, 319020), (780, 167281), (818, 159510), (1227, 106340), (1636, 79755), (2045, 63804), (2454, 53170), (4090, 31902), (4908, 26585), (5317, 24540), (6135, 21268), (8180, 15951), (10634, 12270)]