815880030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{18413}}^1$

素因数の和:18641

約数の個数: 64

約数和(自身を含む): 2248570368

約数和(自身を除く): 1432690338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2110, 2954, 3165, 4431, 6330, 7385, 8862, 14770, 18413, 22155, 36826, 44310, 55239, 92065, 110478, 128891, 184130, 257782, 276195, 386673, 552390, 644455, 773346, 1288910, 1933365, 3866730, 3885143, 7770286, 11655429, 19425715, 23310858, 27196001, 38851430, 54392002, 58277145, 81588003, 116554290, 135980005, 163176006, 271960010, 407940015, 815880030]

約数ペア:

[(1, 815880030), (2, 407940015), (3, 271960010), (5, 163176006), (6, 135980005), (7, 116554290), (10, 81588003), (14, 58277145), (15, 54392002), (21, 38851430), (30, 27196001), (35, 23310858), (42, 19425715), (70, 11655429), (105, 7770286), (210, 3885143), (211, 3866730), (422, 1933365), (633, 1288910), (1055, 773346), (1266, 644455), (1477, 552390), (2110, 386673), (2954, 276195), (3165, 257782), (4431, 184130), (6330, 128891), (7385, 110478), (8862, 92065), (14770, 55239), (18413, 44310), (22155, 36826)]