2015910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 5647824

約数和(自身を除く): 3631914

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, 1723, 3446, 5169, 8615, 10338, 15507, 17230, 22399, 25845, 31014, 44798, 51690, 67197, 77535, 111995, 134394, 155070, 201591, 223990, 335985, 403182, 671970, 1007955, 2015910]

約数ペア:

[(1, 2015910), (2, 1007955), (3, 671970), (5, 403182), (6, 335985), (9, 223990), (10, 201591), (13, 155070), (15, 134394), (18, 111995), (26, 77535), (30, 67197), (39, 51690), (45, 44798), (65, 31014), (78, 25845), (90, 22399), (117, 17230), (130, 15507), (195, 10338), (234, 8615), (390, 5169), (585, 3446), (1170, 1723)]