54780420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 167126400

約数和(自身を除く): 112345980

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, 1657, 1740, 2204, 2755, 3306, 3314, 4971, 5510, 6612, 6628, 8265, 8285, 9942, 11020, 16530, 16570, 19884, 24855, 31483, 33060, 33140, 48053, 49710, 62966, 94449, 96106, 99420, 125932, 144159, 157415, 188898, 192212, 240265, 288318, 314830, 377796, 472245, 480530, 576636, 629660, 720795, 913007, 944490, 961060, 1441590, 1826014, 1888980, 2739021, 2883180, 3652028, 4565035, 5478042, 9130070, 10956084, 13695105, 18260140, 27390210, 54780420]

約数ペア:

[(1, 54780420), (2, 27390210), (3, 18260140), (4, 13695105), (5, 10956084), (6, 9130070), (10, 5478042), (12, 4565035), (15, 3652028), (19, 2883180), (20, 2739021), (29, 1888980), (30, 1826014), (38, 1441590), (57, 961060), (58, 944490), (60, 913007), (76, 720795), (87, 629660), (95, 576636), (114, 480530), (116, 472245), (145, 377796), (174, 314830), (190, 288318), (228, 240265), (285, 192212), (290, 188898), (348, 157415), (380, 144159), (435, 125932), (551, 99420), (570, 96106), (580, 94449), (870, 62966), (1102, 49710), (1140, 48053), (1653, 33140), (1657, 33060), (1740, 31483), (2204, 24855), (2755, 19884), (3306, 16570), (3314, 16530), (4971, 11020), (5510, 9942), (6612, 8285), (6628, 8265)]