1330605780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{452587}}^1$

素因数の和:452613

約数の個数: 72

約数和(自身を含む): 4333982688

約数和(自身を除く): 3003376908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 452587, 905174, 1357761, 1810348, 2262935, 2715522, 3168109, 4525870, 5431044, 6336218, 6788805, 9051740, 9504327, 12672436, 13577610, 15840545, 19008654, 22176763, 27155220, 31681090, 38017308, 44353526, 47521635, 63362180, 66530289, 88707052, 95043270, 110883815, 133060578, 190086540, 221767630, 266121156, 332651445, 443535260, 665302890, 1330605780]

約数ペア:

[(1, 1330605780), (2, 665302890), (3, 443535260), (4, 332651445), (5, 266121156), (6, 221767630), (7, 190086540), (10, 133060578), (12, 110883815), (14, 95043270), (15, 88707052), (20, 66530289), (21, 63362180), (28, 47521635), (30, 44353526), (35, 38017308), (42, 31681090), (49, 27155220), (60, 22176763), (70, 19008654), (84, 15840545), (98, 13577610), (105, 12672436), (140, 9504327), (147, 9051740), (196, 6788805), (210, 6336218), (245, 5431044), (294, 4525870), (420, 3168109), (490, 2715522), (588, 2262935), (735, 1810348), (980, 1357761), (1470, 905174), (2940, 452587)]