470891940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{128659}}^1$

素因数の和:128732

約数の個数: 48

約数和(自身を含む): 1340122560

約数和(自身を除く): 869230620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 128659, 257318, 385977, 514636, 643295, 771954, 1286590, 1543908, 1929885, 2573180, 3859770, 7719540, 7848199, 15696398, 23544597, 31392796, 39240995, 47089194, 78481990, 94178388, 117722985, 156963980, 235445970, 470891940]

約数ペア:

[(1, 470891940), (2, 235445970), (3, 156963980), (4, 117722985), (5, 94178388), (6, 78481990), (10, 47089194), (12, 39240995), (15, 31392796), (20, 23544597), (30, 15696398), (60, 7848199), (61, 7719540), (122, 3859770), (183, 2573180), (244, 1929885), (305, 1543908), (366, 1286590), (610, 771954), (732, 643295), (915, 514636), (1220, 385977), (1830, 257318), (3660, 128659)]