16742940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 47180448

約数和(自身を除く): 30437508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1613, 1730, 2076, 2595, 3226, 3460, 4839, 5190, 6452, 8065, 9678, 10380, 16130, 19356, 24195, 32260, 48390, 96780, 279049, 558098, 837147, 1116196, 1395245, 1674294, 2790490, 3348588, 4185735, 5580980, 8371470, 16742940]

約数ペア:

[(1, 16742940), (2, 8371470), (3, 5580980), (4, 4185735), (5, 3348588), (6, 2790490), (10, 1674294), (12, 1395245), (15, 1116196), (20, 837147), (30, 558098), (60, 279049), (173, 96780), (346, 48390), (519, 32260), (692, 24195), (865, 19356), (1038, 16130), (1613, 10380), (1730, 9678), (2076, 8065), (2595, 6452), (3226, 5190), (3460, 4839)]