489251490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179213}}^1$

素因数の和:179243

約数の個数: 64

約数和(自身を含む): 1445181696

約数和(自身を除く): 955930206

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 179213, 358426, 537639, 896065, 1075278, 1254491, 1792130, 2329769, 2508982, 2688195, 3763473, 4659538, 5376390, 6272455, 6989307, 7526946, 11648845, 12544910, 13978614, 16308383, 18817365, 23297690, 32616766, 34946535, 37634730, 48925149, 69893070, 81541915, 97850298, 163083830, 244625745, 489251490]

約数ペア:

[(1, 489251490), (2, 244625745), (3, 163083830), (5, 97850298), (6, 81541915), (7, 69893070), (10, 48925149), (13, 37634730), (14, 34946535), (15, 32616766), (21, 23297690), (26, 18817365), (30, 16308383), (35, 13978614), (39, 12544910), (42, 11648845), (65, 7526946), (70, 6989307), (78, 6272455), (91, 5376390), (105, 4659538), (130, 3763473), (182, 2688195), (195, 2508982), (210, 2329769), (273, 1792130), (390, 1254491), (455, 1075278), (546, 896065), (910, 537639), (1365, 358426), (2730, 179213)]