30986478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 71721936

約数和(自身を除く): 40735458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 773, 786, 1179, 1546, 2227, 2319, 2358, 4454, 4638, 6681, 6957, 13141, 13362, 13914, 20043, 26282, 39423, 40086, 78846, 101263, 118269, 202526, 236538, 303789, 607578, 911367, 1721471, 1822734, 3442942, 5164413, 10328826, 15493239, 30986478]

約数ペア:

[(1, 30986478), (2, 15493239), (3, 10328826), (6, 5164413), (9, 3442942), (17, 1822734), (18, 1721471), (34, 911367), (51, 607578), (102, 303789), (131, 236538), (153, 202526), (262, 118269), (306, 101263), (393, 78846), (773, 40086), (786, 39423), (1179, 26282), (1546, 20043), (2227, 13914), (2319, 13362), (2358, 13141), (4454, 6957), (4638, 6681)]