8930220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 27182064

約数和(自身を除く): 18251844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 1070, 1284, 1391, 1605, 2140, 2782, 3210, 4173, 5564, 6420, 6955, 8346, 11449, 13910, 16692, 20865, 22898, 27820, 34347, 41730, 45796, 57245, 68694, 83460, 114490, 137388, 148837, 171735, 228980, 297674, 343470, 446511, 595348, 686940, 744185, 893022, 1488370, 1786044, 2232555, 2976740, 4465110, 8930220]

約数ペア:

[(1, 8930220), (2, 4465110), (3, 2976740), (4, 2232555), (5, 1786044), (6, 1488370), (10, 893022), (12, 744185), (13, 686940), (15, 595348), (20, 446511), (26, 343470), (30, 297674), (39, 228980), (52, 171735), (60, 148837), (65, 137388), (78, 114490), (107, 83460), (130, 68694), (156, 57245), (195, 45796), (214, 41730), (260, 34347), (321, 27820), (390, 22898), (428, 20865), (535, 16692), (642, 13910), (780, 11449), (1070, 8346), (1284, 6955), (1391, 6420), (1605, 5564), (2140, 4173), (2782, 3210)]