25228380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 72452016

約数和(自身を除く): 47223636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 113, 122, 183, 226, 244, 305, 339, 366, 452, 565, 610, 678, 732, 915, 1130, 1220, 1356, 1695, 1830, 2260, 3390, 3660, 3721, 6780, 6893, 7442, 11163, 13786, 14884, 18605, 20679, 22326, 27572, 34465, 37210, 41358, 44652, 55815, 68930, 74420, 82716, 103395, 111630, 137860, 206790, 223260, 413580, 420473, 840946, 1261419, 1681892, 2102365, 2522838, 4204730, 5045676, 6307095, 8409460, 12614190, 25228380]

約数ペア:

[(1, 25228380), (2, 12614190), (3, 8409460), (4, 6307095), (5, 5045676), (6, 4204730), (10, 2522838), (12, 2102365), (15, 1681892), (20, 1261419), (30, 840946), (60, 420473), (61, 413580), (113, 223260), (122, 206790), (183, 137860), (226, 111630), (244, 103395), (305, 82716), (339, 74420), (366, 68930), (452, 55815), (565, 44652), (610, 41358), (678, 37210), (732, 34465), (915, 27572), (1130, 22326), (1220, 20679), (1356, 18605), (1695, 14884), (1830, 13786), (2260, 11163), (3390, 7442), (3660, 6893), (3721, 6780)]