31898889210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{27109}}^1$

素因数の和:27823

約数の個数: 64

約数和(自身を含む): 77936261760

約数和(自身を除く): 46037372550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 643, 915, 1286, 1830, 1929, 3215, 3858, 6430, 9645, 19290, 27109, 39223, 54218, 78446, 81327, 117669, 135545, 162654, 196115, 235338, 271090, 392230, 406635, 588345, 813270, 1176690, 1653649, 3307298, 4960947, 8268245, 9921894, 16536490, 17431087, 24804735, 34862174, 49609470, 52293261, 87155435, 104586522, 174310870, 261466305, 522932610, 1063296307, 2126592614, 3189888921, 5316481535, 6379777842, 10632963070, 15949444605, 31898889210]

約数ペア:

[(1, 31898889210), (2, 15949444605), (3, 10632963070), (5, 6379777842), (6, 5316481535), (10, 3189888921), (15, 2126592614), (30, 1063296307), (61, 522932610), (122, 261466305), (183, 174310870), (305, 104586522), (366, 87155435), (610, 52293261), (643, 49609470), (915, 34862174), (1286, 24804735), (1830, 17431087), (1929, 16536490), (3215, 9921894), (3858, 8268245), (6430, 4960947), (9645, 3307298), (19290, 1653649), (27109, 1176690), (39223, 813270), (54218, 588345), (78446, 406635), (81327, 392230), (117669, 271090), (135545, 235338), (162654, 196115)]