430980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 1318464

約数和(自身を除く): 887484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 653, 660, 1306, 1959, 2612, 3265, 3918, 6530, 7183, 7836, 9795, 13060, 14366, 19590, 21549, 28732, 35915, 39180, 43098, 71830, 86196, 107745, 143660, 215490, 430980]

約数ペア:

[(1, 430980), (2, 215490), (3, 143660), (4, 107745), (5, 86196), (6, 71830), (10, 43098), (11, 39180), (12, 35915), (15, 28732), (20, 21549), (22, 19590), (30, 14366), (33, 13060), (44, 9795), (55, 7836), (60, 7183), (66, 6530), (110, 3918), (132, 3265), (165, 2612), (220, 1959), (330, 1306), (653, 660)]