38633940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 118879488

約数和(自身を除く): 80245548

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, 3023, 3195, 4260, 6046, 6390, 9069, 12092, 12780, 15115, 18138, 27207, 30230, 36276, 45345, 54414, 60460, 90690, 108828, 136035, 181380, 214633, 272070, 429266, 544140, 643899, 858532, 1073165, 1287798, 1931697, 2146330, 2575596, 3219495, 3863394, 4292660, 6438990, 7726788, 9658485, 12877980, 19316970, 38633940]

約数ペア:

[(1, 38633940), (2, 19316970), (3, 12877980), (4, 9658485), (5, 7726788), (6, 6438990), (9, 4292660), (10, 3863394), (12, 3219495), (15, 2575596), (18, 2146330), (20, 1931697), (30, 1287798), (36, 1073165), (45, 858532), (60, 643899), (71, 544140), (90, 429266), (142, 272070), (180, 214633), (213, 181380), (284, 136035), (355, 108828), (426, 90690), (639, 60460), (710, 54414), (852, 45345), (1065, 36276), (1278, 30230), (1420, 27207), (2130, 18138), (2556, 15115), (3023, 12780), (3195, 12092), (4260, 9069), (6046, 6390)]