15571116

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 47201616

約数和(自身を除く): 31630500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 257, 297, 306, 324, 374, 396, 459, 514, 561, 594, 612, 748, 771, 891, 918, 1028, 1122, 1188, 1377, 1542, 1683, 1782, 1836, 2244, 2313, 2754, 2827, 3084, 3366, 3564, 4369, 4626, 5049, 5508, 5654, 6732, 6939, 8481, 8738, 9252, 10098, 11308, 13107, 13878, 15147, 16962, 17476, 20196, 20817, 25443, 26214, 27756, 30294, 33924, 39321, 41634, 48059, 50886, 52428, 60588, 76329, 78642, 83268, 96118, 101772, 117963, 144177, 152658, 157284, 192236, 228987, 235926, 288354, 305316, 353889, 432531, 457974, 471852, 576708, 707778, 865062, 915948, 1297593, 1415556, 1730124, 2595186, 3892779, 5190372, 7785558, 15571116]

約数ペア:

[(1, 15571116), (2, 7785558), (3, 5190372), (4, 3892779), (6, 2595186), (9, 1730124), (11, 1415556), (12, 1297593), (17, 915948), (18, 865062), (22, 707778), (27, 576708), (33, 471852), (34, 457974), (36, 432531), (44, 353889), (51, 305316), (54, 288354), (66, 235926), (68, 228987), (81, 192236), (99, 157284), (102, 152658), (108, 144177), (132, 117963), (153, 101772), (162, 96118), (187, 83268), (198, 78642), (204, 76329), (257, 60588), (297, 52428), (306, 50886), (324, 48059), (374, 41634), (396, 39321), (459, 33924), (514, 30294), (561, 27756), (594, 26214), (612, 25443), (748, 20817), (771, 20196), (891, 17476), (918, 16962), (1028, 15147), (1122, 13878), (1188, 13107), (1377, 11308), (1542, 10098), (1683, 9252), (1782, 8738), (1836, 8481), (2244, 6939), (2313, 6732), (2754, 5654), (2827, 5508), (3084, 5049), (3366, 4626), (3564, 4369)]