39405390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 96421104

約数和(自身を除く): 57015714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 353, 366, 610, 706, 915, 1059, 1765, 1830, 2118, 3530, 3721, 5295, 7442, 10590, 11163, 18605, 21533, 22326, 37210, 43066, 55815, 64599, 107665, 111630, 129198, 215330, 322995, 645990, 1313513, 2627026, 3940539, 6567565, 7881078, 13135130, 19702695, 39405390]

約数ペア:

[(1, 39405390), (2, 19702695), (3, 13135130), (5, 7881078), (6, 6567565), (10, 3940539), (15, 2627026), (30, 1313513), (61, 645990), (122, 322995), (183, 215330), (305, 129198), (353, 111630), (366, 107665), (610, 64599), (706, 55815), (915, 43066), (1059, 37210), (1765, 22326), (1830, 21533), (2118, 18605), (3530, 11163), (3721, 10590), (5295, 7442)]