1330360980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1705591}}^1$

素因数の和:1705616

約数の個数: 48

約数和(自身を含む): 4011552384

約数和(自身を除く): 2681191404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1705591, 3411182, 5116773, 6822364, 8527955, 10233546, 17055910, 20467092, 22172683, 25583865, 34111820, 44345366, 51167730, 66518049, 88690732, 102335460, 110863415, 133036098, 221726830, 266072196, 332590245, 443453660, 665180490, 1330360980]

約数ペア:

[(1, 1330360980), (2, 665180490), (3, 443453660), (4, 332590245), (5, 266072196), (6, 221726830), (10, 133036098), (12, 110863415), (13, 102335460), (15, 88690732), (20, 66518049), (26, 51167730), (30, 44345366), (39, 34111820), (52, 25583865), (60, 22172683), (65, 20467092), (78, 17055910), (130, 10233546), (156, 8527955), (195, 6822364), (260, 5116773), (390, 3411182), (780, 1705591)]