630511956

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 1698278400

約数和(自身を除く): 1067766444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 79, 89, 94, 106, 141, 158, 159, 178, 188, 212, 237, 267, 282, 316, 318, 356, 423, 474, 477, 534, 564, 636, 711, 801, 846, 948, 954, 1068, 1422, 1602, 1692, 1908, 2491, 2844, 3204, 3713, 4183, 4187, 4717, 4982, 7031, 7426, 7473, 8366, 8374, 9434, 9964, 11139, 12549, 12561, 14062, 14151, 14852, 14946, 16732, 16748, 18868, 21093, 22278, 22419, 25098, 25122, 28124, 28302, 29892, 33417, 37647, 37683, 42186, 42453, 44556, 44838, 50196, 50244, 56604, 63279, 66834, 75294, 75366, 84372, 84906, 89676, 126558, 133668, 150588, 150732, 169812, 196789, 221699, 253116, 330457, 372643, 393578, 443398, 590367, 660914, 665097, 745286, 787156, 886796, 991371, 1117929, 1180734, 1321828, 1330194, 1490572, 1771101, 1982742, 1995291, 2235858, 2361468, 2660388, 2974113, 3353787, 3542202, 3965484, 3990582, 4471716, 5948226, 6707574, 7084404, 7981164, 11896452, 13415148, 17514221, 35028442, 52542663, 70056884, 105085326, 157627989, 210170652, 315255978, 630511956]

約数ペア:

[(1, 630511956), (2, 315255978), (3, 210170652), (4, 157627989), (6, 105085326), (9, 70056884), (12, 52542663), (18, 35028442), (36, 17514221), (47, 13415148), (53, 11896452), (79, 7981164), (89, 7084404), (94, 6707574), (106, 5948226), (141, 4471716), (158, 3990582), (159, 3965484), (178, 3542202), (188, 3353787), (212, 2974113), (237, 2660388), (267, 2361468), (282, 2235858), (316, 1995291), (318, 1982742), (356, 1771101), (423, 1490572), (474, 1330194), (477, 1321828), (534, 1180734), (564, 1117929), (636, 991371), (711, 886796), (801, 787156), (846, 745286), (948, 665097), (954, 660914), (1068, 590367), (1422, 443398), (1602, 393578), (1692, 372643), (1908, 330457), (2491, 253116), (2844, 221699), (3204, 196789), (3713, 169812), (4183, 150732), (4187, 150588), (4717, 133668), (4982, 126558), (7031, 89676), (7426, 84906), (7473, 84372), (8366, 75366), (8374, 75294), (9434, 66834), (9964, 63279), (11139, 56604), (12549, 50244), (12561, 50196), (14062, 44838), (14151, 44556), (14852, 42453), (14946, 42186), (16732, 37683), (16748, 37647), (18868, 33417), (21093, 29892), (22278, 28302), (22419, 28124), (25098, 25122)]