352872780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{452401}}^1$

素因数の和:452426

約数の個数: 48

約数和(自身を含む): 1064049504

約数和(自身を除く): 711176724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 452401, 904802, 1357203, 1809604, 2262005, 2714406, 4524010, 5428812, 5881213, 6786015, 9048020, 11762426, 13572030, 17643639, 23524852, 27144060, 29406065, 35287278, 58812130, 70574556, 88218195, 117624260, 176436390, 352872780]

約数ペア:

[(1, 352872780), (2, 176436390), (3, 117624260), (4, 88218195), (5, 70574556), (6, 58812130), (10, 35287278), (12, 29406065), (13, 27144060), (15, 23524852), (20, 17643639), (26, 13572030), (30, 11762426), (39, 9048020), (52, 6786015), (60, 5881213), (65, 5428812), (78, 4524010), (130, 2714406), (156, 2262005), (195, 1809604), (260, 1357203), (390, 904802), (780, 452401)]