30972690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 92866176

約数和(自身を除く): 61893486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 233, 315, 422, 466, 630, 633, 699, 1055, 1165, 1266, 1398, 1477, 1631, 1899, 2097, 2110, 2330, 2954, 3165, 3262, 3495, 3798, 4194, 4431, 4893, 6330, 6990, 7385, 8155, 8862, 9495, 9786, 10485, 13293, 14679, 14770, 16310, 18990, 20970, 22155, 24465, 26586, 29358, 44310, 48930, 49163, 66465, 73395, 98326, 132930, 146790, 147489, 245815, 294978, 344141, 442467, 491630, 688282, 737445, 884934, 1032423, 1474890, 1720705, 2064846, 2212335, 3097269, 3441410, 4424670, 5162115, 6194538, 10324230, 15486345, 30972690]

約数ペア:

[(1, 30972690), (2, 15486345), (3, 10324230), (5, 6194538), (6, 5162115), (7, 4424670), (9, 3441410), (10, 3097269), (14, 2212335), (15, 2064846), (18, 1720705), (21, 1474890), (30, 1032423), (35, 884934), (42, 737445), (45, 688282), (63, 491630), (70, 442467), (90, 344141), (105, 294978), (126, 245815), (210, 147489), (211, 146790), (233, 132930), (315, 98326), (422, 73395), (466, 66465), (630, 49163), (633, 48930), (699, 44310), (1055, 29358), (1165, 26586), (1266, 24465), (1398, 22155), (1477, 20970), (1631, 18990), (1899, 16310), (2097, 14770), (2110, 14679), (2330, 13293), (2954, 10485), (3165, 9786), (3262, 9495), (3495, 8862), (3798, 8155), (4194, 7385), (4431, 6990), (4893, 6330)]