195398820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1613}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 593958456

約数和(自身を除く): 398559636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1613, 2019, 2692, 3226, 3365, 4038, 4839, 6057, 6452, 6730, 8065, 8076, 9678, 10095, 12114, 13460, 14517, 16130, 19356, 20190, 24195, 24228, 29034, 30285, 32260, 40380, 48390, 58068, 60570, 72585, 96780, 121140, 145170, 290340, 1085549, 2171098, 3256647, 4342196, 5427745, 6513294, 9769941, 10855490, 13026588, 16283235, 19539882, 21710980, 32566470, 39079764, 48849705, 65132940, 97699410, 195398820]

約数ペア:

[(1, 195398820), (2, 97699410), (3, 65132940), (4, 48849705), (5, 39079764), (6, 32566470), (9, 21710980), (10, 19539882), (12, 16283235), (15, 13026588), (18, 10855490), (20, 9769941), (30, 6513294), (36, 5427745), (45, 4342196), (60, 3256647), (90, 2171098), (180, 1085549), (673, 290340), (1346, 145170), (1613, 121140), (2019, 96780), (2692, 72585), (3226, 60570), (3365, 58068), (4038, 48390), (4839, 40380), (6057, 32260), (6452, 30285), (6730, 29034), (8065, 24228), (8076, 24195), (9678, 20190), (10095, 19356), (12114, 16130), (13460, 14517)]