1253570940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{18671}}^1$

素因数の和:19059

約数の個数: 72

約数和(自身を含む): 3812897088

約数和(自身を除く): 2559326148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 3357, 3730, 4476, 5595, 6714, 7460, 11190, 13428, 16785, 18671, 22380, 33570, 37342, 56013, 67140, 74684, 93355, 112026, 168039, 186710, 224052, 280065, 336078, 373420, 560130, 672156, 840195, 1120260, 1680390, 3360780, 6964283, 13928566, 20892849, 27857132, 34821415, 41785698, 62678547, 69642830, 83571396, 104464245, 125357094, 139285660, 208928490, 250714188, 313392735, 417856980, 626785470, 1253570940]

約数ペア:

[(1, 1253570940), (2, 626785470), (3, 417856980), (4, 313392735), (5, 250714188), (6, 208928490), (9, 139285660), (10, 125357094), (12, 104464245), (15, 83571396), (18, 69642830), (20, 62678547), (30, 41785698), (36, 34821415), (45, 27857132), (60, 20892849), (90, 13928566), (180, 6964283), (373, 3360780), (746, 1680390), (1119, 1120260), (1492, 840195), (1865, 672156), (2238, 560130), (3357, 373420), (3730, 336078), (4476, 280065), (5595, 224052), (6714, 186710), (7460, 168039), (11190, 112026), (13428, 93355), (16785, 74684), (18671, 67140), (22380, 56013), (33570, 37342)]