72120900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 209611584

約数和(自身を除く): 137490684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 311, 622, 773, 933, 1244, 1546, 1555, 1866, 2319, 3092, 3110, 3732, 3865, 4638, 4665, 6220, 7730, 7775, 9276, 9330, 11595, 15460, 15550, 18660, 19325, 23190, 23325, 31100, 38650, 46380, 46650, 57975, 77300, 93300, 115950, 231900, 240403, 480806, 721209, 961612, 1202015, 1442418, 2404030, 2884836, 3606045, 4808060, 6010075, 7212090, 12020150, 14424180, 18030225, 24040300, 36060450, 72120900]

約数ペア:

[(1, 72120900), (2, 36060450), (3, 24040300), (4, 18030225), (5, 14424180), (6, 12020150), (10, 7212090), (12, 6010075), (15, 4808060), (20, 3606045), (25, 2884836), (30, 2404030), (50, 1442418), (60, 1202015), (75, 961612), (100, 721209), (150, 480806), (300, 240403), (311, 231900), (622, 115950), (773, 93300), (933, 77300), (1244, 57975), (1546, 46650), (1555, 46380), (1866, 38650), (2319, 31100), (3092, 23325), (3110, 23190), (3732, 19325), (3865, 18660), (4638, 15550), (4665, 15460), (6220, 11595), (7730, 9330), (7775, 9276)]