72109890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1481}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 187959096

約数和(自身を除く): 115849206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 1082, 1481, 1623, 2705, 2962, 3246, 4443, 4869, 5410, 7405, 8115, 8886, 9738, 13329, 14810, 16230, 22215, 24345, 26658, 44430, 48690, 66645, 133290, 801221, 1602442, 2403663, 4006105, 4807326, 7210989, 8012210, 12018315, 14421978, 24036630, 36054945, 72109890]

約数ペア:

[(1, 72109890), (2, 36054945), (3, 24036630), (5, 14421978), (6, 12018315), (9, 8012210), (10, 7210989), (15, 4807326), (18, 4006105), (30, 2403663), (45, 1602442), (90, 801221), (541, 133290), (1082, 66645), (1481, 48690), (1623, 44430), (2705, 26658), (2962, 24345), (3246, 22215), (4443, 16230), (4869, 14810), (5410, 13329), (7405, 9738), (8115, 8886)]