31080348

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 89931072

約数和(自身を除く): 58850724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 157, 162, 188, 234, 282, 314, 324, 351, 423, 468, 471, 564, 611, 628, 702, 846, 942, 1053, 1222, 1269, 1404, 1413, 1692, 1833, 1884, 2041, 2106, 2444, 2538, 2826, 3666, 3807, 4082, 4212, 4239, 5076, 5499, 5652, 6123, 7332, 7379, 7614, 8164, 8478, 10998, 12246, 12717, 14758, 15228, 16497, 16956, 18369, 21996, 22137, 24492, 25434, 29516, 32994, 36738, 44274, 49491, 50868, 55107, 65988, 66411, 73476, 88548, 95927, 98982, 110214, 132822, 165321, 191854, 197964, 199233, 220428, 265644, 287781, 330642, 383708, 398466, 575562, 597699, 661284, 796932, 863343, 1151124, 1195398, 1726686, 2390796, 2590029, 3453372, 5180058, 7770087, 10360116, 15540174, 31080348]

約数ペア:

[(1, 31080348), (2, 15540174), (3, 10360116), (4, 7770087), (6, 5180058), (9, 3453372), (12, 2590029), (13, 2390796), (18, 1726686), (26, 1195398), (27, 1151124), (36, 863343), (39, 796932), (47, 661284), (52, 597699), (54, 575562), (78, 398466), (81, 383708), (94, 330642), (108, 287781), (117, 265644), (141, 220428), (156, 199233), (157, 197964), (162, 191854), (188, 165321), (234, 132822), (282, 110214), (314, 98982), (324, 95927), (351, 88548), (423, 73476), (468, 66411), (471, 65988), (564, 55107), (611, 50868), (628, 49491), (702, 44274), (846, 36738), (942, 32994), (1053, 29516), (1222, 25434), (1269, 24492), (1404, 22137), (1413, 21996), (1692, 18369), (1833, 16956), (1884, 16497), (2041, 15228), (2106, 14758), (2444, 12717), (2538, 12246), (2826, 10998), (3666, 8478), (3807, 8164), (4082, 7614), (4212, 7379), (4239, 7332), (5076, 6123), (5499, 5652)]