1915693620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{98849}}^1$

素因数の和:98897

約数の個数: 96

約数和(自身を含む): 5978448000

約数和(自身を除く): 4062754380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 98849, 197698, 296547, 395396, 494245, 593094, 988490, 1186188, 1482735, 1680433, 1878131, 1976980, 2965470, 3360866, 3756262, 5041299, 5634393, 5930940, 6721732, 7512524, 8402165, 9390655, 10082598, 11268786, 16804330, 18781310, 20165196, 22537572, 25206495, 28171965, 31928227, 33608660, 37562620, 50412990, 56343930, 63856454, 95784681, 100825980, 112687860, 127712908, 159641135, 191569362, 319282270, 383138724, 478923405, 638564540, 957846810, 1915693620]

約数ペア:

[(1, 1915693620), (2, 957846810), (3, 638564540), (4, 478923405), (5, 383138724), (6, 319282270), (10, 191569362), (12, 159641135), (15, 127712908), (17, 112687860), (19, 100825980), (20, 95784681), (30, 63856454), (34, 56343930), (38, 50412990), (51, 37562620), (57, 33608660), (60, 31928227), (68, 28171965), (76, 25206495), (85, 22537572), (95, 20165196), (102, 18781310), (114, 16804330), (170, 11268786), (190, 10082598), (204, 9390655), (228, 8402165), (255, 7512524), (285, 6721732), (323, 5930940), (340, 5634393), (380, 5041299), (510, 3756262), (570, 3360866), (646, 2965470), (969, 1976980), (1020, 1878131), (1140, 1680433), (1292, 1482735), (1615, 1186188), (1938, 988490), (3230, 593094), (3876, 494245), (4845, 395396), (6460, 296547), (9690, 197698), (19380, 98849)]