30215430

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 94141872

約数和(自身を除く): 63926442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 81, 90, 105, 126, 135, 146, 162, 189, 210, 219, 270, 315, 365, 378, 405, 438, 511, 567, 630, 657, 730, 810, 945, 1022, 1095, 1134, 1314, 1533, 1890, 1971, 2190, 2555, 2835, 3066, 3285, 3942, 4599, 5110, 5329, 5670, 5913, 6570, 7665, 9198, 9855, 10658, 11826, 13797, 15330, 15987, 19710, 22995, 26645, 27594, 29565, 31974, 37303, 41391, 45990, 47961, 53290, 59130, 68985, 74606, 79935, 82782, 95922, 111909, 137970, 143883, 159870, 186515, 206955, 223818, 239805, 287766, 335727, 373030, 413910, 431649, 479610, 559545, 671454, 719415, 863298, 1007181, 1119090, 1438830, 1678635, 2014362, 2158245, 3021543, 3357270, 4316490, 5035905, 6043086, 10071810, 15107715, 30215430]

約数ペア:

[(1, 30215430), (2, 15107715), (3, 10071810), (5, 6043086), (6, 5035905), (7, 4316490), (9, 3357270), (10, 3021543), (14, 2158245), (15, 2014362), (18, 1678635), (21, 1438830), (27, 1119090), (30, 1007181), (35, 863298), (42, 719415), (45, 671454), (54, 559545), (63, 479610), (70, 431649), (73, 413910), (81, 373030), (90, 335727), (105, 287766), (126, 239805), (135, 223818), (146, 206955), (162, 186515), (189, 159870), (210, 143883), (219, 137970), (270, 111909), (315, 95922), (365, 82782), (378, 79935), (405, 74606), (438, 68985), (511, 59130), (567, 53290), (630, 47961), (657, 45990), (730, 41391), (810, 37303), (945, 31974), (1022, 29565), (1095, 27594), (1134, 26645), (1314, 22995), (1533, 19710), (1890, 15987), (1971, 15330), (2190, 13797), (2555, 11826), (2835, 10658), (3066, 9855), (3285, 9198), (3942, 7665), (4599, 6570), (5110, 5913), (5329, 5670)]