155414820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21407}}^1$

素因数の和:21441

約数の個数: 72

約数和(自身を含む): 478340352

約数和(自身を除く): 322925532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 21407, 42814, 64221, 85628, 107035, 128442, 214070, 235477, 256884, 321105, 428140, 470954, 642210, 706431, 941908, 1177385, 1284420, 1412862, 2354770, 2590247, 2825724, 3532155, 4709540, 5180494, 7064310, 7770741, 10360988, 12951235, 14128620, 15541482, 25902470, 31082964, 38853705, 51804940, 77707410, 155414820]

約数ペア:

[(1, 155414820), (2, 77707410), (3, 51804940), (4, 38853705), (5, 31082964), (6, 25902470), (10, 15541482), (11, 14128620), (12, 12951235), (15, 10360988), (20, 7770741), (22, 7064310), (30, 5180494), (33, 4709540), (44, 3532155), (55, 2825724), (60, 2590247), (66, 2354770), (110, 1412862), (121, 1284420), (132, 1177385), (165, 941908), (220, 706431), (242, 642210), (330, 470954), (363, 428140), (484, 321105), (605, 256884), (660, 235477), (726, 214070), (1210, 128442), (1452, 107035), (1815, 85628), (2420, 64221), (3630, 42814), (7260, 21407)]