1213304970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 3167797248

約数和(自身を除く): 1954492278

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 131, 138, 155, 186, 230, 262, 310, 345, 393, 433, 465, 655, 690, 713, 786, 866, 930, 1299, 1310, 1426, 1965, 2139, 2165, 2598, 3013, 3565, 3930, 4061, 4278, 4330, 6026, 6495, 7130, 8122, 9039, 9959, 10695, 12183, 12990, 13423, 15065, 18078, 19918, 20305, 21390, 24366, 26846, 29877, 30130, 40269, 40610, 45195, 49795, 56723, 59754, 60915, 67115, 80538, 90390, 93403, 99590, 113446, 121830, 134230, 149385, 170169, 186806, 201345, 280209, 283615, 298770, 308729, 340338, 402690, 467015, 560418, 567230, 617458, 850845, 926187, 934030, 1304629, 1401045, 1543645, 1701690, 1758413, 1852374, 2609258, 2802090, 3087290, 3516826, 3913887, 4630935, 5275239, 6523145, 7827774, 8792065, 9261870, 10550478, 13046290, 17584130, 19569435, 26376195, 39138870, 40443499, 52752390, 80886998, 121330497, 202217495, 242660994, 404434990, 606652485, 1213304970]

約数ペア:

[(1, 1213304970), (2, 606652485), (3, 404434990), (5, 242660994), (6, 202217495), (10, 121330497), (15, 80886998), (23, 52752390), (30, 40443499), (31, 39138870), (46, 26376195), (62, 19569435), (69, 17584130), (93, 13046290), (115, 10550478), (131, 9261870), (138, 8792065), (155, 7827774), (186, 6523145), (230, 5275239), (262, 4630935), (310, 3913887), (345, 3516826), (393, 3087290), (433, 2802090), (465, 2609258), (655, 1852374), (690, 1758413), (713, 1701690), (786, 1543645), (866, 1401045), (930, 1304629), (1299, 934030), (1310, 926187), (1426, 850845), (1965, 617458), (2139, 567230), (2165, 560418), (2598, 467015), (3013, 402690), (3565, 340338), (3930, 308729), (4061, 298770), (4278, 283615), (4330, 280209), (6026, 201345), (6495, 186806), (7130, 170169), (8122, 149385), (9039, 134230), (9959, 121830), (10695, 113446), (12183, 99590), (12990, 93403), (13423, 90390), (15065, 80538), (18078, 67115), (19918, 60915), (20305, 59754), (21390, 56723), (24366, 49795), (26846, 45195), (29877, 40610), (30130, 40269)]