30803864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 49029736

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 131, 133, 136, 152, 182, 221, 238, 247, 262, 266, 323, 364, 442, 476, 494, 524, 532, 646, 728, 884, 917, 952, 988, 1048, 1064, 1292, 1547, 1703, 1729, 1768, 1834, 1976, 2227, 2261, 2489, 2584, 3094, 3406, 3458, 3668, 4199, 4454, 4522, 4978, 6188, 6812, 6916, 7336, 8398, 8908, 9044, 9956, 11921, 12376, 13624, 13832, 15589, 16796, 17423, 17816, 18088, 19912, 23842, 28951, 29393, 31178, 32357, 33592, 34846, 42313, 47684, 57902, 58786, 62356, 64714, 69692, 84626, 95368, 115804, 117572, 124712, 129428, 139384, 169252, 202657, 226499, 231608, 235144, 258856, 296191, 338504, 405314, 452998, 550069, 592382, 810628, 905996, 1100138, 1184764, 1621256, 1811992, 2200276, 2369528, 3850483, 4400552, 7700966, 15401932, 30803864]

約数ペア:

[(1, 30803864), (2, 15401932), (4, 7700966), (7, 4400552), (8, 3850483), (13, 2369528), (14, 2200276), (17, 1811992), (19, 1621256), (26, 1184764), (28, 1100138), (34, 905996), (38, 810628), (52, 592382), (56, 550069), (68, 452998), (76, 405314), (91, 338504), (104, 296191), (119, 258856), (131, 235144), (133, 231608), (136, 226499), (152, 202657), (182, 169252), (221, 139384), (238, 129428), (247, 124712), (262, 117572), (266, 115804), (323, 95368), (364, 84626), (442, 69692), (476, 64714), (494, 62356), (524, 58786), (532, 57902), (646, 47684), (728, 42313), (884, 34846), (917, 33592), (952, 32357), (988, 31178), (1048, 29393), (1064, 28951), (1292, 23842), (1547, 19912), (1703, 18088), (1729, 17816), (1768, 17423), (1834, 16796), (1976, 15589), (2227, 13832), (2261, 13624), (2489, 12376), (2584, 11921), (3094, 9956), (3406, 9044), (3458, 8908), (3668, 8398), (4199, 7336), (4454, 6916), (4522, 6812), (4978, 6188)]