321526020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 916755840

約数和(自身を除く): 595229820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 211, 218, 233, 327, 422, 436, 466, 545, 633, 654, 699, 844, 932, 1055, 1090, 1165, 1266, 1308, 1398, 1635, 2110, 2180, 2330, 2532, 2796, 3165, 3270, 3495, 4220, 4660, 6330, 6540, 6990, 12660, 13980, 22999, 25397, 45998, 49163, 50794, 68997, 76191, 91996, 98326, 101588, 114995, 126985, 137994, 147489, 152382, 196652, 229990, 245815, 253970, 275988, 294978, 304764, 344985, 380955, 459980, 491630, 507940, 589956, 689970, 737445, 761910, 983260, 1379940, 1474890, 1523820, 2949780, 5358767, 10717534, 16076301, 21435068, 26793835, 32152602, 53587670, 64305204, 80381505, 107175340, 160763010, 321526020]

約数ペア:

[(1, 321526020), (2, 160763010), (3, 107175340), (4, 80381505), (5, 64305204), (6, 53587670), (10, 32152602), (12, 26793835), (15, 21435068), (20, 16076301), (30, 10717534), (60, 5358767), (109, 2949780), (211, 1523820), (218, 1474890), (233, 1379940), (327, 983260), (422, 761910), (436, 737445), (466, 689970), (545, 589956), (633, 507940), (654, 491630), (699, 459980), (844, 380955), (932, 344985), (1055, 304764), (1090, 294978), (1165, 275988), (1266, 253970), (1308, 245815), (1398, 229990), (1635, 196652), (2110, 152382), (2180, 147489), (2330, 137994), (2532, 126985), (2796, 114995), (3165, 101588), (3270, 98326), (3495, 91996), (4220, 76191), (4660, 68997), (6330, 50794), (6540, 49163), (6990, 45998), (12660, 25397), (13980, 22999)]