29878680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 68098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 179, 195, 214, 260, 312, 321, 358, 390, 428, 520, 535, 537, 642, 716, 780, 856, 895, 1070, 1074, 1284, 1391, 1432, 1560, 1605, 1790, 2140, 2148, 2327, 2568, 2685, 2782, 3210, 3580, 4173, 4280, 4296, 4654, 5370, 5564, 6420, 6955, 6981, 7160, 8346, 9308, 10740, 11128, 11635, 12840, 13910, 13962, 16692, 18616, 19153, 20865, 21480, 23270, 27820, 27924, 33384, 34905, 38306, 41730, 46540, 55640, 55848, 57459, 69810, 76612, 83460, 93080, 95765, 114918, 139620, 153224, 166920, 191530, 229836, 248989, 279240, 287295, 383060, 459672, 497978, 574590, 746967, 766120, 995956, 1149180, 1244945, 1493934, 1991912, 2298360, 2489890, 2987868, 3734835, 4979780, 5975736, 7469670, 9959560, 14939340, 29878680]

約数ペア:

[(1, 29878680), (2, 14939340), (3, 9959560), (4, 7469670), (5, 5975736), (6, 4979780), (8, 3734835), (10, 2987868), (12, 2489890), (13, 2298360), (15, 1991912), (20, 1493934), (24, 1244945), (26, 1149180), (30, 995956), (39, 766120), (40, 746967), (52, 574590), (60, 497978), (65, 459672), (78, 383060), (104, 287295), (107, 279240), (120, 248989), (130, 229836), (156, 191530), (179, 166920), (195, 153224), (214, 139620), (260, 114918), (312, 95765), (321, 93080), (358, 83460), (390, 76612), (428, 69810), (520, 57459), (535, 55848), (537, 55640), (642, 46540), (716, 41730), (780, 38306), (856, 34905), (895, 33384), (1070, 27924), (1074, 27820), (1284, 23270), (1391, 21480), (1432, 20865), (1560, 19153), (1605, 18616), (1790, 16692), (2140, 13962), (2148, 13910), (2327, 12840), (2568, 11635), (2685, 11128), (2782, 10740), (3210, 9308), (3580, 8346), (4173, 7160), (4280, 6981), (4296, 6955), (4654, 6420), (5370, 5564)]