54978780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 167731200

約数和(自身を除く): 112752420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1663, 1740, 2204, 2755, 3306, 3326, 4989, 5510, 6612, 6652, 8265, 8315, 9978, 11020, 16530, 16630, 19956, 24945, 31597, 33060, 33260, 48227, 49890, 63194, 94791, 96454, 99780, 126388, 144681, 157985, 189582, 192908, 241135, 289362, 315970, 379164, 473955, 482270, 578724, 631940, 723405, 916313, 947910, 964540, 1446810, 1832626, 1895820, 2748939, 2893620, 3665252, 4581565, 5497878, 9163130, 10995756, 13744695, 18326260, 27489390, 54978780]

約数ペア:

[(1, 54978780), (2, 27489390), (3, 18326260), (4, 13744695), (5, 10995756), (6, 9163130), (10, 5497878), (12, 4581565), (15, 3665252), (19, 2893620), (20, 2748939), (29, 1895820), (30, 1832626), (38, 1446810), (57, 964540), (58, 947910), (60, 916313), (76, 723405), (87, 631940), (95, 578724), (114, 482270), (116, 473955), (145, 379164), (174, 315970), (190, 289362), (228, 241135), (285, 192908), (290, 189582), (348, 157985), (380, 144681), (435, 126388), (551, 99780), (570, 96454), (580, 94791), (870, 63194), (1102, 49890), (1140, 48227), (1653, 33260), (1663, 33060), (1740, 31597), (2204, 24945), (2755, 19956), (3306, 16630), (3326, 16530), (4989, 11020), (5510, 9978), (6612, 8315), (6652, 8265)]