187469820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14669}}^1$

素因数の和:14755

約数の個数: 72

約数和(自身を含む): 576707040

約数和(自身を除く): 389237220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 14669, 29338, 44007, 58676, 73345, 88014, 132021, 146690, 176028, 220035, 264042, 293380, 440070, 528084, 660105, 880140, 1041499, 1320210, 2082998, 2640420, 3124497, 4165996, 5207495, 6248994, 9373491, 10414990, 12497988, 15622485, 18746982, 20829980, 31244970, 37493964, 46867455, 62489940, 93734910, 187469820]

約数ペア:

[(1, 187469820), (2, 93734910), (3, 62489940), (4, 46867455), (5, 37493964), (6, 31244970), (9, 20829980), (10, 18746982), (12, 15622485), (15, 12497988), (18, 10414990), (20, 9373491), (30, 6248994), (36, 5207495), (45, 4165996), (60, 3124497), (71, 2640420), (90, 2082998), (142, 1320210), (180, 1041499), (213, 880140), (284, 660105), (355, 528084), (426, 440070), (639, 293380), (710, 264042), (852, 220035), (1065, 176028), (1278, 146690), (1420, 132021), (2130, 88014), (2556, 73345), (3195, 58676), (4260, 44007), (6390, 29338), (12780, 14669)]