31000860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 80766180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 307, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 614, 660, 748, 765, 918, 921, 935, 990, 1020, 1122, 1188, 1228, 1485, 1530, 1535, 1683, 1836, 1842, 1870, 1980, 2244, 2295, 2763, 2805, 2970, 3060, 3070, 3366, 3377, 3684, 3740, 4590, 4605, 5049, 5219, 5526, 5610, 5940, 6140, 6732, 6754, 8289, 8415, 9180, 9210, 10098, 10131, 10438, 11052, 11220, 13508, 13815, 15657, 16578, 16830, 16885, 18420, 20196, 20262, 20876, 25245, 26095, 27630, 30393, 31314, 33156, 33660, 33770, 40524, 41445, 46971, 50490, 50655, 52190, 55260, 57409, 60786, 62628, 67540, 78285, 82890, 91179, 93942, 100980, 101310, 104380, 114818, 121572, 140913, 151965, 156570, 165780, 172227, 182358, 187884, 202620, 229636, 234855, 281826, 287045, 303930, 313140, 344454, 364716, 455895, 469710, 516681, 563652, 574090, 607860, 688908, 704565, 861135, 911790, 939420, 1033362, 1148180, 1409130, 1550043, 1722270, 1823580, 2066724, 2583405, 2818260, 3100086, 3444540, 5166810, 6200172, 7750215, 10333620, 15500430, 31000860]

約数ペア:

[(1, 31000860), (2, 15500430), (3, 10333620), (4, 7750215), (5, 6200172), (6, 5166810), (9, 3444540), (10, 3100086), (11, 2818260), (12, 2583405), (15, 2066724), (17, 1823580), (18, 1722270), (20, 1550043), (22, 1409130), (27, 1148180), (30, 1033362), (33, 939420), (34, 911790), (36, 861135), (44, 704565), (45, 688908), (51, 607860), (54, 574090), (55, 563652), (60, 516681), (66, 469710), (68, 455895), (85, 364716), (90, 344454), (99, 313140), (102, 303930), (108, 287045), (110, 281826), (132, 234855), (135, 229636), (153, 202620), (165, 187884), (170, 182358), (180, 172227), (187, 165780), (198, 156570), (204, 151965), (220, 140913), (255, 121572), (270, 114818), (297, 104380), (306, 101310), (307, 100980), (330, 93942), (340, 91179), (374, 82890), (396, 78285), (459, 67540), (495, 62628), (510, 60786), (540, 57409), (561, 55260), (594, 52190), (612, 50655), (614, 50490), (660, 46971), (748, 41445), (765, 40524), (918, 33770), (921, 33660), (935, 33156), (990, 31314), (1020, 30393), (1122, 27630), (1188, 26095), (1228, 25245), (1485, 20876), (1530, 20262), (1535, 20196), (1683, 18420), (1836, 16885), (1842, 16830), (1870, 16578), (1980, 15657), (2244, 13815), (2295, 13508), (2763, 11220), (2805, 11052), (2970, 10438), (3060, 10131), (3070, 10098), (3366, 9210), (3377, 9180), (3684, 8415), (3740, 8289), (4590, 6754), (4605, 6732), (5049, 6140), (5219, 5940), (5526, 5610)]