1247984970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2927

約数の個数: 64

約数和(自身を含む): 3057018624

約数和(自身を除く): 1809033654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 263, 305, 366, 526, 610, 789, 915, 1315, 1578, 1830, 2593, 2630, 3945, 5186, 7779, 7890, 12965, 15558, 16043, 25930, 32086, 38895, 48129, 77790, 80215, 96258, 158173, 160430, 240645, 316346, 474519, 481290, 681959, 790865, 949038, 1363918, 1581730, 2045877, 2372595, 3409795, 4091754, 4745190, 6819590, 10229385, 20458770, 41599499, 83198998, 124798497, 207997495, 249596994, 415994990, 623992485, 1247984970]

約数ペア:

[(1, 1247984970), (2, 623992485), (3, 415994990), (5, 249596994), (6, 207997495), (10, 124798497), (15, 83198998), (30, 41599499), (61, 20458770), (122, 10229385), (183, 6819590), (263, 4745190), (305, 4091754), (366, 3409795), (526, 2372595), (610, 2045877), (789, 1581730), (915, 1363918), (1315, 949038), (1578, 790865), (1830, 681959), (2593, 481290), (2630, 474519), (3945, 316346), (5186, 240645), (7779, 160430), (7890, 158173), (12965, 96258), (15558, 80215), (16043, 77790), (25930, 48129), (32086, 38895)]