31480902

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 70733520

約数和(自身を除く): 39252618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 457, 534, 774, 801, 914, 1371, 1602, 2742, 3827, 4113, 7654, 8226, 11481, 19651, 22962, 34443, 39302, 40673, 58953, 68886, 81346, 117906, 122019, 176859, 244038, 353718, 366057, 732114, 1748939, 3497878, 5246817, 10493634, 15740451, 31480902]

約数ペア:

[(1, 31480902), (2, 15740451), (3, 10493634), (6, 5246817), (9, 3497878), (18, 1748939), (43, 732114), (86, 366057), (89, 353718), (129, 244038), (178, 176859), (258, 122019), (267, 117906), (387, 81346), (457, 68886), (534, 58953), (774, 40673), (801, 39302), (914, 34443), (1371, 22962), (1602, 19651), (2742, 11481), (3827, 8226), (4113, 7654)]