917222340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{804581}}^1$

素因数の和:804612

約数の個数: 48

約数和(自身を含む): 2703395520

約数和(自身を除く): 1786173180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 804581, 1609162, 2413743, 3218324, 4022905, 4827486, 8045810, 9654972, 12068715, 15287039, 16091620, 24137430, 30574078, 45861117, 48274860, 61148156, 76435195, 91722234, 152870390, 183444468, 229305585, 305740780, 458611170, 917222340]

約数ペア:

[(1, 917222340), (2, 458611170), (3, 305740780), (4, 229305585), (5, 183444468), (6, 152870390), (10, 91722234), (12, 76435195), (15, 61148156), (19, 48274860), (20, 45861117), (30, 30574078), (38, 24137430), (57, 16091620), (60, 15287039), (76, 12068715), (95, 9654972), (114, 8045810), (190, 4827486), (228, 4022905), (285, 3218324), (380, 2413743), (570, 1609162), (1140, 804581)]