30397920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 81369120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 109, 112, 120, 140, 160, 166, 168, 210, 218, 224, 240, 249, 280, 327, 332, 336, 415, 420, 436, 480, 498, 545, 560, 581, 654, 664, 672, 763, 830, 840, 872, 996, 1090, 1120, 1162, 1245, 1308, 1328, 1526, 1635, 1660, 1680, 1743, 1744, 1992, 2180, 2289, 2324, 2490, 2616, 2656, 2905, 3052, 3270, 3320, 3360, 3486, 3488, 3815, 3984, 4360, 4578, 4648, 4980, 5232, 5810, 6104, 6540, 6640, 6972, 7630, 7968, 8715, 8720, 9047, 9156, 9296, 9960, 10464, 11445, 11620, 12208, 13080, 13280, 13944, 15260, 17430, 17440, 18094, 18312, 18592, 19920, 22890, 23240, 24416, 26160, 27141, 27888, 30520, 34860, 36188, 36624, 39840, 45235, 45780, 46480, 52320, 54282, 55776, 61040, 63329, 69720, 72376, 73248, 90470, 91560, 92960, 108564, 122080, 126658, 135705, 139440, 144752, 180940, 183120, 189987, 217128, 253316, 271410, 278880, 289504, 316645, 361880, 366240, 379974, 434256, 506632, 542820, 633290, 723760, 759948, 868512, 949935, 1013264, 1085640, 1266580, 1447520, 1519896, 1899870, 2026528, 2171280, 2533160, 3039792, 3799740, 4342560, 5066320, 6079584, 7599480, 10132640, 15198960, 30397920]

約数ペア:

[(1, 30397920), (2, 15198960), (3, 10132640), (4, 7599480), (5, 6079584), (6, 5066320), (7, 4342560), (8, 3799740), (10, 3039792), (12, 2533160), (14, 2171280), (15, 2026528), (16, 1899870), (20, 1519896), (21, 1447520), (24, 1266580), (28, 1085640), (30, 1013264), (32, 949935), (35, 868512), (40, 759948), (42, 723760), (48, 633290), (56, 542820), (60, 506632), (70, 434256), (80, 379974), (83, 366240), (84, 361880), (96, 316645), (105, 289504), (109, 278880), (112, 271410), (120, 253316), (140, 217128), (160, 189987), (166, 183120), (168, 180940), (210, 144752), (218, 139440), (224, 135705), (240, 126658), (249, 122080), (280, 108564), (327, 92960), (332, 91560), (336, 90470), (415, 73248), (420, 72376), (436, 69720), (480, 63329), (498, 61040), (545, 55776), (560, 54282), (581, 52320), (654, 46480), (664, 45780), (672, 45235), (763, 39840), (830, 36624), (840, 36188), (872, 34860), (996, 30520), (1090, 27888), (1120, 27141), (1162, 26160), (1245, 24416), (1308, 23240), (1328, 22890), (1526, 19920), (1635, 18592), (1660, 18312), (1680, 18094), (1743, 17440), (1744, 17430), (1992, 15260), (2180, 13944), (2289, 13280), (2324, 13080), (2490, 12208), (2616, 11620), (2656, 11445), (2905, 10464), (3052, 9960), (3270, 9296), (3320, 9156), (3360, 9047), (3486, 8720), (3488, 8715), (3815, 7968), (3984, 7630), (4360, 6972), (4578, 6640), (4648, 6540), (4980, 6104), (5232, 5810)]