61508340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 196525056

約数和(自身を除く): 135016716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 146, 151, 155, 180, 186, 219, 279, 292, 302, 310, 365, 372, 438, 453, 465, 558, 604, 620, 657, 730, 755, 876, 906, 930, 1095, 1116, 1314, 1359, 1395, 1460, 1510, 1812, 1860, 2190, 2263, 2265, 2628, 2718, 2790, 3020, 3285, 4380, 4526, 4530, 4681, 5436, 5580, 6570, 6789, 6795, 9052, 9060, 9362, 11023, 11315, 13140, 13578, 13590, 14043, 18724, 20367, 22046, 22630, 23405, 27156, 27180, 28086, 33069, 33945, 40734, 42129, 44092, 45260, 46810, 55115, 56172, 66138, 67890, 70215, 81468, 84258, 93620, 99207, 101835, 110230, 132276, 135780, 140430, 165345, 168516, 198414, 203670, 210645, 220460, 280860, 330690, 341713, 396828, 407340, 421290, 496035, 661380, 683426, 842580, 992070, 1025139, 1366852, 1708565, 1984140, 2050278, 3075417, 3417130, 4100556, 5125695, 6150834, 6834260, 10251390, 12301668, 15377085, 20502780, 30754170, 61508340]

約数ペア:

[(1, 61508340), (2, 30754170), (3, 20502780), (4, 15377085), (5, 12301668), (6, 10251390), (9, 6834260), (10, 6150834), (12, 5125695), (15, 4100556), (18, 3417130), (20, 3075417), (30, 2050278), (31, 1984140), (36, 1708565), (45, 1366852), (60, 1025139), (62, 992070), (73, 842580), (90, 683426), (93, 661380), (124, 496035), (146, 421290), (151, 407340), (155, 396828), (180, 341713), (186, 330690), (219, 280860), (279, 220460), (292, 210645), (302, 203670), (310, 198414), (365, 168516), (372, 165345), (438, 140430), (453, 135780), (465, 132276), (558, 110230), (604, 101835), (620, 99207), (657, 93620), (730, 84258), (755, 81468), (876, 70215), (906, 67890), (930, 66138), (1095, 56172), (1116, 55115), (1314, 46810), (1359, 45260), (1395, 44092), (1460, 42129), (1510, 40734), (1812, 33945), (1860, 33069), (2190, 28086), (2263, 27180), (2265, 27156), (2628, 23405), (2718, 22630), (2790, 22046), (3020, 20367), (3285, 18724), (4380, 14043), (4526, 13590), (4530, 13578), (4681, 13140), (5436, 11315), (5580, 11023), (6570, 9362), (6789, 9060), (6795, 9052)]