1721070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 4822272

約数和(自身を除く): 3101202

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1471, 2942, 4413, 7355, 8826, 13239, 14710, 19123, 22065, 26478, 38246, 44130, 57369, 66195, 95615, 114738, 132390, 172107, 191230, 286845, 344214, 573690, 860535, 1721070]

約数ペア:

[(1, 1721070), (2, 860535), (3, 573690), (5, 344214), (6, 286845), (9, 191230), (10, 172107), (13, 132390), (15, 114738), (18, 95615), (26, 66195), (30, 57369), (39, 44130), (45, 38246), (65, 26478), (78, 22065), (90, 19123), (117, 14710), (130, 13239), (195, 8826), (234, 7355), (390, 4413), (585, 2942), (1170, 1471)]