1081530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 2872584

約数和(自身を除く): 1791054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 197, 305, 366, 394, 549, 591, 610, 915, 985, 1098, 1182, 1773, 1830, 1970, 2745, 2955, 3546, 5490, 5910, 8865, 12017, 17730, 24034, 36051, 60085, 72102, 108153, 120170, 180255, 216306, 360510, 540765, 1081530]

約数ペア:

[(1, 1081530), (2, 540765), (3, 360510), (5, 216306), (6, 180255), (9, 120170), (10, 108153), (15, 72102), (18, 60085), (30, 36051), (45, 24034), (61, 17730), (90, 12017), (122, 8865), (183, 5910), (197, 5490), (305, 3546), (366, 2955), (394, 2745), (549, 1970), (591, 1830), (610, 1773), (915, 1182), (985, 1098)]