30120804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 64227996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 89, 102, 119, 126, 153, 158, 178, 204, 237, 238, 252, 267, 306, 316, 356, 357, 474, 476, 534, 553, 612, 623, 711, 714, 801, 948, 1068, 1071, 1106, 1246, 1343, 1422, 1428, 1513, 1602, 1659, 1869, 2142, 2212, 2492, 2686, 2844, 3026, 3204, 3318, 3738, 4029, 4284, 4539, 4977, 5372, 5607, 6052, 6636, 7031, 7476, 8058, 9078, 9401, 9954, 10591, 11214, 12087, 13617, 14062, 16116, 18156, 18802, 19908, 21093, 21182, 22428, 24174, 27234, 28124, 28203, 31773, 37604, 42186, 42364, 48348, 49217, 54468, 56406, 63279, 63546, 84372, 84609, 95319, 98434, 112812, 119527, 126558, 127092, 147651, 169218, 190638, 196868, 239054, 253116, 295302, 338436, 358581, 381276, 442953, 478108, 590604, 717162, 836689, 885906, 1075743, 1434324, 1673378, 1771812, 2151486, 2510067, 3346756, 4302972, 5020134, 7530201, 10040268, 15060402, 30120804]

約数ペア:

[(1, 30120804), (2, 15060402), (3, 10040268), (4, 7530201), (6, 5020134), (7, 4302972), (9, 3346756), (12, 2510067), (14, 2151486), (17, 1771812), (18, 1673378), (21, 1434324), (28, 1075743), (34, 885906), (36, 836689), (42, 717162), (51, 590604), (63, 478108), (68, 442953), (79, 381276), (84, 358581), (89, 338436), (102, 295302), (119, 253116), (126, 239054), (153, 196868), (158, 190638), (178, 169218), (204, 147651), (237, 127092), (238, 126558), (252, 119527), (267, 112812), (306, 98434), (316, 95319), (356, 84609), (357, 84372), (474, 63546), (476, 63279), (534, 56406), (553, 54468), (612, 49217), (623, 48348), (711, 42364), (714, 42186), (801, 37604), (948, 31773), (1068, 28203), (1071, 28124), (1106, 27234), (1246, 24174), (1343, 22428), (1422, 21182), (1428, 21093), (1513, 19908), (1602, 18802), (1659, 18156), (1869, 16116), (2142, 14062), (2212, 13617), (2492, 12087), (2686, 11214), (2844, 10591), (3026, 9954), (3204, 9401), (3318, 9078), (3738, 8058), (4029, 7476), (4284, 7031), (4539, 6636), (4977, 6052), (5372, 5607)]