2151789330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{2549}}^1$

素因数の和:4059

約数の個数: 64

約数和(自身を含む): 5441904000

約数和(自身を除く): 3290114670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1481, 2549, 2962, 4443, 5098, 7405, 7647, 8886, 12745, 14810, 15294, 22215, 25490, 28139, 38235, 44430, 48431, 56278, 76470, 84417, 96862, 140695, 145293, 168834, 242155, 281390, 290586, 422085, 484310, 726465, 844170, 1452930, 3775069, 7550138, 11325207, 18875345, 22650414, 37750690, 56626035, 71726311, 113252070, 143452622, 215178933, 358631555, 430357866, 717263110, 1075894665, 2151789330]

約数ペア:

[(1, 2151789330), (2, 1075894665), (3, 717263110), (5, 430357866), (6, 358631555), (10, 215178933), (15, 143452622), (19, 113252070), (30, 71726311), (38, 56626035), (57, 37750690), (95, 22650414), (114, 18875345), (190, 11325207), (285, 7550138), (570, 3775069), (1481, 1452930), (2549, 844170), (2962, 726465), (4443, 484310), (5098, 422085), (7405, 290586), (7647, 281390), (8886, 242155), (12745, 168834), (14810, 145293), (15294, 140695), (22215, 96862), (25490, 84417), (28139, 76470), (38235, 56278), (44430, 48431)]