20627730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 57916800

約数和(自身を除く): 37289070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4021, 5130, 8042, 12063, 20105, 24126, 36189, 40210, 60315, 72378, 76399, 108567, 120630, 152798, 180945, 217134, 229197, 361890, 381995, 458394, 542835, 687591, 763990, 1085670, 1145985, 1375182, 2062773, 2291970, 3437955, 4125546, 6875910, 10313865, 20627730]

約数ペア:

[(1, 20627730), (2, 10313865), (3, 6875910), (5, 4125546), (6, 3437955), (9, 2291970), (10, 2062773), (15, 1375182), (18, 1145985), (19, 1085670), (27, 763990), (30, 687591), (38, 542835), (45, 458394), (54, 381995), (57, 361890), (90, 229197), (95, 217134), (114, 180945), (135, 152798), (171, 120630), (190, 108567), (270, 76399), (285, 72378), (342, 60315), (513, 40210), (570, 36189), (855, 24126), (1026, 20105), (1710, 12063), (2565, 8042), (4021, 5130)]