1550871720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138967}}^1$

素因数の和:139015

約数の個数: 96

約数和(自身を含む): 5202961920

約数和(自身を除く): 3652090200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 138967, 277934, 416901, 555868, 694835, 833802, 1111736, 1250703, 1389670, 1667604, 2084505, 2501406, 2779340, 3335208, 4169010, 4307977, 5002812, 5558680, 6253515, 8338020, 8615954, 10005624, 12507030, 12923931, 16676040, 17231908, 21539885, 25014060, 25847862, 34463816, 38771793, 43079770, 50028120, 51695724, 64619655, 77543586, 86159540, 103391448, 129239310, 155087172, 172319080, 193858965, 258478620, 310174344, 387717930, 516957240, 775435860, 1550871720]

約数ペア:

[(1, 1550871720), (2, 775435860), (3, 516957240), (4, 387717930), (5, 310174344), (6, 258478620), (8, 193858965), (9, 172319080), (10, 155087172), (12, 129239310), (15, 103391448), (18, 86159540), (20, 77543586), (24, 64619655), (30, 51695724), (31, 50028120), (36, 43079770), (40, 38771793), (45, 34463816), (60, 25847862), (62, 25014060), (72, 21539885), (90, 17231908), (93, 16676040), (120, 12923931), (124, 12507030), (155, 10005624), (180, 8615954), (186, 8338020), (248, 6253515), (279, 5558680), (310, 5002812), (360, 4307977), (372, 4169010), (465, 3335208), (558, 2779340), (620, 2501406), (744, 2084505), (930, 1667604), (1116, 1389670), (1240, 1250703), (1395, 1111736), (1860, 833802), (2232, 694835), (2790, 555868), (3720, 416901), (5580, 277934), (11160, 138967)]