228918780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9283}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 699530832

約数和(自身を除く): 470612052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 9283, 12330, 18566, 24660, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 139245, 167094, 185660, 278490, 334188, 417735, 556980, 835470, 1271771, 1670940, 2543542, 3815313, 5087084, 6358855, 7630626, 11445939, 12717710, 15261252, 19076565, 22891878, 25435420, 38153130, 45783756, 57229695, 76306260, 114459390, 228918780]

約数ペア:

[(1, 228918780), (2, 114459390), (3, 76306260), (4, 57229695), (5, 45783756), (6, 38153130), (9, 25435420), (10, 22891878), (12, 19076565), (15, 15261252), (18, 12717710), (20, 11445939), (30, 7630626), (36, 6358855), (45, 5087084), (60, 3815313), (90, 2543542), (137, 1670940), (180, 1271771), (274, 835470), (411, 556980), (548, 417735), (685, 334188), (822, 278490), (1233, 185660), (1370, 167094), (1644, 139245), (2055, 111396), (2466, 92830), (2740, 83547), (4110, 55698), (4932, 46415), (6165, 37132), (8220, 27849), (9283, 24660), (12330, 18566)]