1286640300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389891}}^1$

素因数の和:389919

約数の個数: 72

約数和(自身を含む): 4061115072

約数和(自身を除く): 2774474772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 389891, 779782, 1169673, 1559564, 1949455, 2339346, 3898910, 4288801, 4678692, 5848365, 7797820, 8577602, 9747275, 11696730, 12866403, 17155204, 19494550, 21444005, 23393460, 25732806, 29241825, 38989100, 42888010, 51465612, 58483650, 64332015, 85776020, 107220025, 116967300, 128664030, 214440050, 257328060, 321660075, 428880100, 643320150, 1286640300]

約数ペア:

[(1, 1286640300), (2, 643320150), (3, 428880100), (4, 321660075), (5, 257328060), (6, 214440050), (10, 128664030), (11, 116967300), (12, 107220025), (15, 85776020), (20, 64332015), (22, 58483650), (25, 51465612), (30, 42888010), (33, 38989100), (44, 29241825), (50, 25732806), (55, 23393460), (60, 21444005), (66, 19494550), (75, 17155204), (100, 12866403), (110, 11696730), (132, 9747275), (150, 8577602), (165, 7797820), (220, 5848365), (275, 4678692), (300, 4288801), (330, 3898910), (550, 2339346), (660, 1949455), (825, 1559564), (1100, 1169673), (1650, 779782), (3300, 389891)]