619442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31963}}^1$

素因数の和:32011

約数の個数: 96

約数和(自身を含む): 1933182720

約数和(自身を除く): 1313739780

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, 31963, 63926, 95889, 127852, 159815, 191778, 319630, 383556, 479445, 543371, 607297, 639260, 958890, 1086742, 1214594, 1630113, 1821891, 1917780, 2173484, 2429188, 2716855, 3036485, 3260226, 3643782, 5433710, 6072970, 6520452, 7287564, 8150565, 9109455, 10324049, 10867420, 12145940, 16301130, 18218910, 20648098, 30972147, 32602260, 36437820, 41296196, 51620245, 61944294, 103240490, 123888588, 154860735, 206480980, 309721470, 619442940]

約数ペア:

[(1, 619442940), (2, 309721470), (3, 206480980), (4, 154860735), (5, 123888588), (6, 103240490), (10, 61944294), (12, 51620245), (15, 41296196), (17, 36437820), (19, 32602260), (20, 30972147), (30, 20648098), (34, 18218910), (38, 16301130), (51, 12145940), (57, 10867420), (60, 10324049), (68, 9109455), (76, 8150565), (85, 7287564), (95, 6520452), (102, 6072970), (114, 5433710), (170, 3643782), (190, 3260226), (204, 3036485), (228, 2716855), (255, 2429188), (285, 2173484), (323, 1917780), (340, 1821891), (380, 1630113), (510, 1214594), (570, 1086742), (646, 958890), (969, 639260), (1020, 607297), (1140, 543371), (1292, 479445), (1615, 383556), (1938, 319630), (3230, 191778), (3876, 159815), (4845, 127852), (6460, 95889), (9690, 63926), (19380, 31963)]