252952380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1933}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 768741792

約数和(自身を除く): 515789412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1454, 1933, 2181, 2908, 3635, 3866, 4362, 5799, 6543, 7270, 7732, 8724, 9665, 10905, 11598, 13086, 14540, 17397, 19330, 21810, 23196, 26172, 28995, 32715, 34794, 38660, 43620, 57990, 65430, 69588, 86985, 115980, 130860, 173970, 347940, 1405291, 2810582, 4215873, 5621164, 7026455, 8431746, 12647619, 14052910, 16863492, 21079365, 25295238, 28105820, 42158730, 50590476, 63238095, 84317460, 126476190, 252952380]

約数ペア:

[(1, 252952380), (2, 126476190), (3, 84317460), (4, 63238095), (5, 50590476), (6, 42158730), (9, 28105820), (10, 25295238), (12, 21079365), (15, 16863492), (18, 14052910), (20, 12647619), (30, 8431746), (36, 7026455), (45, 5621164), (60, 4215873), (90, 2810582), (180, 1405291), (727, 347940), (1454, 173970), (1933, 130860), (2181, 115980), (2908, 86985), (3635, 69588), (3866, 65430), (4362, 57990), (5799, 43620), (6543, 38660), (7270, 34794), (7732, 32715), (8724, 28995), (9665, 26172), (10905, 23196), (11598, 21810), (13086, 19330), (14540, 17397)]