29997297960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9103}}^1\times {\mathrm{3923}}^1$

素因数の和:13047

約数の個数: 128

約数和(自身を含む): 102885396480

約数和(自身を除く): 72888098520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3923, 7846, 9103, 11769, 15692, 18206, 19615, 23538, 27309, 27461, 31384, 36412, 39230, 45515, 47076, 54618, 54922, 58845, 63721, 72824, 78460, 82383, 91030, 94152, 109236, 109844, 117690, 127442, 136545, 137305, 156920, 164766, 182060, 191163, 218472, 219688, 235380, 254884, 273090, 274610, 318605, 329532, 364120, 382326, 411915, 470760, 509768, 546180, 549220, 637210, 659064, 764652, 823830, 955815, 1092360, 1098440, 1274420, 1529304, 1647660, 1911630, 2548840, 3295320, 3823260, 7646520, 35711069, 71422138, 107133207, 142844276, 178555345, 214266414, 249977483, 285688552, 357110690, 428532828, 499954966, 535666035, 714221380, 749932449, 857065656, 999909932, 1071332070, 1249887415, 1428442760, 1499864898, 1999819864, 2142664140, 2499774830, 2999729796, 3749662245, 4285328280, 4999549660, 5999459592, 7499324490, 9999099320, 14998648980, 29997297960]

約数ペア:

[(1, 29997297960), (2, 14998648980), (3, 9999099320), (4, 7499324490), (5, 5999459592), (6, 4999549660), (7, 4285328280), (8, 3749662245), (10, 2999729796), (12, 2499774830), (14, 2142664140), (15, 1999819864), (20, 1499864898), (21, 1428442760), (24, 1249887415), (28, 1071332070), (30, 999909932), (35, 857065656), (40, 749932449), (42, 714221380), (56, 535666035), (60, 499954966), (70, 428532828), (84, 357110690), (105, 285688552), (120, 249977483), (140, 214266414), (168, 178555345), (210, 142844276), (280, 107133207), (420, 71422138), (840, 35711069), (3923, 7646520), (7846, 3823260), (9103, 3295320), (11769, 2548840), (15692, 1911630), (18206, 1647660), (19615, 1529304), (23538, 1274420), (27309, 1098440), (27461, 1092360), (31384, 955815), (36412, 823830), (39230, 764652), (45515, 659064), (47076, 637210), (54618, 549220), (54922, 546180), (58845, 509768), (63721, 470760), (72824, 411915), (78460, 382326), (82383, 364120), (91030, 329532), (94152, 318605), (109236, 274610), (109844, 273090), (117690, 254884), (127442, 235380), (136545, 219688), (137305, 218472), (156920, 191163), (164766, 182060)]