1916095860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1520711}}^1$

素因数の和:1520733

約数の個数: 72

約数和(自身を含む): 6642470016

約数和(自身を除く): 4726374156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1520711, 3041422, 4562133, 6082844, 7603555, 9124266, 10644977, 13686399, 15207110, 18248532, 21289954, 22810665, 27372798, 30414220, 31934931, 42579908, 45621330, 53224885, 54745596, 63869862, 68431995, 91242660, 95804793, 106449770, 127739724, 136863990, 159674655, 191609586, 212899540, 273727980, 319349310, 383219172, 479023965, 638698620, 958047930, 1916095860]

約数ペア:

[(1, 1916095860), (2, 958047930), (3, 638698620), (4, 479023965), (5, 383219172), (6, 319349310), (7, 273727980), (9, 212899540), (10, 191609586), (12, 159674655), (14, 136863990), (15, 127739724), (18, 106449770), (20, 95804793), (21, 91242660), (28, 68431995), (30, 63869862), (35, 54745596), (36, 53224885), (42, 45621330), (45, 42579908), (60, 31934931), (63, 30414220), (70, 27372798), (84, 22810665), (90, 21289954), (105, 18248532), (126, 15207110), (140, 13686399), (180, 10644977), (210, 9124266), (252, 7603555), (315, 6082844), (420, 4562133), (630, 3041422), (1260, 1520711)]