19611720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6053}}^1$

素因数の和:6076

約数の個数: 80

約数和(自身を含む): 65928060

約数和(自身を除く): 46316340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6053, 12106, 18159, 24212, 30265, 36318, 48424, 54477, 60530, 72636, 90795, 108954, 121060, 145272, 163431, 181590, 217908, 242120, 272385, 326862, 363180, 435816, 490293, 544770, 653724, 726360, 817155, 980586, 1089540, 1307448, 1634310, 1961172, 2179080, 2451465, 3268620, 3922344, 4902930, 6537240, 9805860, 19611720]

約数ペア:

[(1, 19611720), (2, 9805860), (3, 6537240), (4, 4902930), (5, 3922344), (6, 3268620), (8, 2451465), (9, 2179080), (10, 1961172), (12, 1634310), (15, 1307448), (18, 1089540), (20, 980586), (24, 817155), (27, 726360), (30, 653724), (36, 544770), (40, 490293), (45, 435816), (54, 363180), (60, 326862), (72, 272385), (81, 242120), (90, 217908), (108, 181590), (120, 163431), (135, 145272), (162, 121060), (180, 108954), (216, 90795), (270, 72636), (324, 60530), (360, 54477), (405, 48424), (540, 36318), (648, 30265), (810, 24212), (1080, 18159), (1620, 12106), (3240, 6053)]