123947640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 96

約数和(自身を含む): 424054800

約数和(自身を除く): 300107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 271815, 326178, 344299, 362420, 434904, 543630, 652356, 688598, 724840, 815445, 1032897, 1087260, 1304712, 1377196, 1630890, 1721495, 2065794, 2174520, 2754392, 3098691, 3261780, 3442990, 4131588, 5164485, 6197382, 6523560, 6885980, 8263176, 10328970, 12394764, 13771960, 15493455, 20657940, 24789528, 30986910, 41315880, 61973820, 123947640]

約数ペア:

[(1, 123947640), (2, 61973820), (3, 41315880), (4, 30986910), (5, 24789528), (6, 20657940), (8, 15493455), (9, 13771960), (10, 12394764), (12, 10328970), (15, 8263176), (18, 6885980), (19, 6523560), (20, 6197382), (24, 5164485), (30, 4131588), (36, 3442990), (38, 3261780), (40, 3098691), (45, 2754392), (57, 2174520), (60, 2065794), (72, 1721495), (76, 1630890), (90, 1377196), (95, 1304712), (114, 1087260), (120, 1032897), (152, 815445), (171, 724840), (180, 688598), (190, 652356), (228, 543630), (285, 434904), (342, 362420), (360, 344299), (380, 326178), (456, 271815), (570, 217452), (684, 181210), (760, 163089), (855, 144968), (1140, 108726), (1368, 90605), (1710, 72484), (2280, 54363), (3420, 36242), (6840, 18121)]