1489771380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1306817}}^1$

素因数の和:1306848

約数の個数: 48

約数和(自身を含む): 4390908480

約数和(自身を除く): 2901137100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1306817, 2613634, 3920451, 5227268, 6534085, 7840902, 13068170, 15681804, 19602255, 24829523, 26136340, 39204510, 49659046, 74488569, 78409020, 99318092, 124147615, 148977138, 248295230, 297954276, 372442845, 496590460, 744885690, 1489771380]

約数ペア:

[(1, 1489771380), (2, 744885690), (3, 496590460), (4, 372442845), (5, 297954276), (6, 248295230), (10, 148977138), (12, 124147615), (15, 99318092), (19, 78409020), (20, 74488569), (30, 49659046), (38, 39204510), (57, 26136340), (60, 24829523), (76, 19602255), (95, 15681804), (114, 13068170), (190, 7840902), (228, 6534085), (285, 5227268), (380, 3920451), (570, 2613634), (1140, 1306817)]