1299022740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21803}}^1$

素因数の和:22149

約数の個数: 72

約数和(自身を含む): 3952454688

約数和(自身を除く): 2653431948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 21803, 29790, 43606, 59580, 65409, 87212, 109015, 130818, 196227, 218030, 261636, 327045, 392454, 436060, 654090, 784908, 981135, 1308180, 1962270, 3924540, 7216793, 14433586, 21650379, 28867172, 36083965, 43300758, 64951137, 72167930, 86601516, 108251895, 129902274, 144335860, 216503790, 259804548, 324755685, 433007580, 649511370, 1299022740]

約数ペア:

[(1, 1299022740), (2, 649511370), (3, 433007580), (4, 324755685), (5, 259804548), (6, 216503790), (9, 144335860), (10, 129902274), (12, 108251895), (15, 86601516), (18, 72167930), (20, 64951137), (30, 43300758), (36, 36083965), (45, 28867172), (60, 21650379), (90, 14433586), (180, 7216793), (331, 3924540), (662, 1962270), (993, 1308180), (1324, 981135), (1655, 784908), (1986, 654090), (2979, 436060), (3310, 392454), (3972, 327045), (4965, 261636), (5958, 218030), (6620, 196227), (9930, 130818), (11916, 109015), (14895, 87212), (19860, 65409), (21803, 59580), (29790, 43606)]