745293810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2663}}^1$

素因数の和:3183

約数の個数: 64

約数和(自身を含む): 1887390720

約数和(自身を除く): 1142096910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 491, 570, 982, 1473, 2455, 2663, 2946, 4910, 5326, 7365, 7989, 9329, 13315, 14730, 15978, 18658, 26630, 27987, 39945, 46645, 50597, 55974, 79890, 93290, 101194, 139935, 151791, 252985, 279870, 303582, 505970, 758955, 1307533, 1517910, 2615066, 3922599, 6537665, 7845198, 13075330, 19612995, 24843127, 39225990, 49686254, 74529381, 124215635, 149058762, 248431270, 372646905, 745293810]

約数ペア:

[(1, 745293810), (2, 372646905), (3, 248431270), (5, 149058762), (6, 124215635), (10, 74529381), (15, 49686254), (19, 39225990), (30, 24843127), (38, 19612995), (57, 13075330), (95, 7845198), (114, 6537665), (190, 3922599), (285, 2615066), (491, 1517910), (570, 1307533), (982, 758955), (1473, 505970), (2455, 303582), (2663, 279870), (2946, 252985), (4910, 151791), (5326, 139935), (7365, 101194), (7989, 93290), (9329, 79890), (13315, 55974), (14730, 50597), (15978, 46645), (18658, 39945), (26630, 27987)]