30111760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3200

約数の個数: 80

約数和(自身を含む): 84744576

約数和(自身を除く): 54632816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3163, 4760, 6326, 9520, 12652, 15815, 22141, 25304, 31630, 44282, 50608, 53771, 63260, 88564, 107542, 110705, 126520, 177128, 215084, 221410, 253040, 268855, 354256, 376397, 430168, 442820, 537710, 752794, 860336, 885640, 1075420, 1505588, 1771280, 1881985, 2150840, 3011176, 3763970, 4301680, 6022352, 7527940, 15055880, 30111760]

約数ペア:

[(1, 30111760), (2, 15055880), (4, 7527940), (5, 6022352), (7, 4301680), (8, 3763970), (10, 3011176), (14, 2150840), (16, 1881985), (17, 1771280), (20, 1505588), (28, 1075420), (34, 885640), (35, 860336), (40, 752794), (56, 537710), (68, 442820), (70, 430168), (80, 376397), (85, 354256), (112, 268855), (119, 253040), (136, 221410), (140, 215084), (170, 177128), (238, 126520), (272, 110705), (280, 107542), (340, 88564), (476, 63260), (560, 53771), (595, 50608), (680, 44282), (952, 31630), (1190, 25304), (1360, 22141), (1904, 15815), (2380, 12652), (3163, 9520), (4760, 6326)]