20827230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 32740770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 599, 610, 915, 1159, 1198, 1797, 1830, 2318, 2995, 3477, 3594, 5795, 5990, 6954, 8985, 11381, 11590, 17385, 17970, 22762, 34143, 34770, 36539, 56905, 68286, 73078, 109617, 113810, 170715, 182695, 219234, 341430, 365390, 548085, 694241, 1096170, 1388482, 2082723, 3471205, 4165446, 6942410, 10413615, 20827230]

約数ペア:

[(1, 20827230), (2, 10413615), (3, 6942410), (5, 4165446), (6, 3471205), (10, 2082723), (15, 1388482), (19, 1096170), (30, 694241), (38, 548085), (57, 365390), (61, 341430), (95, 219234), (114, 182695), (122, 170715), (183, 113810), (190, 109617), (285, 73078), (305, 68286), (366, 56905), (570, 36539), (599, 34770), (610, 34143), (915, 22762), (1159, 17970), (1198, 17385), (1797, 11590), (1830, 11381), (2318, 8985), (2995, 6954), (3477, 5990), (3594, 5795)]