30858888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 87552000

約数和(自身を除く): 56693112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 59, 62, 74, 76, 93, 111, 114, 118, 124, 148, 152, 177, 186, 222, 228, 236, 248, 296, 354, 372, 444, 456, 472, 589, 703, 708, 744, 888, 1121, 1147, 1178, 1406, 1416, 1767, 1829, 2109, 2183, 2242, 2294, 2356, 2812, 3363, 3441, 3534, 3658, 4218, 4366, 4484, 4588, 4712, 5487, 5624, 6549, 6726, 6882, 7068, 7316, 8436, 8732, 8968, 9176, 10974, 13098, 13452, 13764, 14136, 14632, 16872, 17464, 21793, 21948, 26196, 26904, 27528, 34751, 41477, 43586, 43896, 52392, 65379, 67673, 69502, 82954, 87172, 104253, 124431, 130758, 135346, 139004, 165908, 174344, 203019, 208506, 248862, 261516, 270692, 278008, 331816, 406038, 417012, 497724, 523032, 541384, 812076, 834024, 995448, 1285787, 1624152, 2571574, 3857361, 5143148, 7714722, 10286296, 15429444, 30858888]

約数ペア:

[(1, 30858888), (2, 15429444), (3, 10286296), (4, 7714722), (6, 5143148), (8, 3857361), (12, 2571574), (19, 1624152), (24, 1285787), (31, 995448), (37, 834024), (38, 812076), (57, 541384), (59, 523032), (62, 497724), (74, 417012), (76, 406038), (93, 331816), (111, 278008), (114, 270692), (118, 261516), (124, 248862), (148, 208506), (152, 203019), (177, 174344), (186, 165908), (222, 139004), (228, 135346), (236, 130758), (248, 124431), (296, 104253), (354, 87172), (372, 82954), (444, 69502), (456, 67673), (472, 65379), (589, 52392), (703, 43896), (708, 43586), (744, 41477), (888, 34751), (1121, 27528), (1147, 26904), (1178, 26196), (1406, 21948), (1416, 21793), (1767, 17464), (1829, 16872), (2109, 14632), (2183, 14136), (2242, 13764), (2294, 13452), (2356, 13098), (2812, 10974), (3363, 9176), (3441, 8968), (3534, 8732), (3658, 8436), (4218, 7316), (4366, 7068), (4484, 6882), (4588, 6726), (4712, 6549), (5487, 5624)]