1584780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 4520544

約数和(自身を除く): 2935764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 433, 610, 732, 866, 915, 1220, 1299, 1732, 1830, 2165, 2598, 3660, 4330, 5196, 6495, 8660, 12990, 25980, 26413, 52826, 79239, 105652, 132065, 158478, 264130, 316956, 396195, 528260, 792390, 1584780]

約数ペア:

[(1, 1584780), (2, 792390), (3, 528260), (4, 396195), (5, 316956), (6, 264130), (10, 158478), (12, 132065), (15, 105652), (20, 79239), (30, 52826), (60, 26413), (61, 25980), (122, 12990), (183, 8660), (244, 6495), (305, 5196), (366, 4330), (433, 3660), (610, 2598), (732, 2165), (866, 1830), (915, 1732), (1220, 1299)]