25540740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 79148160

約数和(自身を除く): 53607420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3019, 4230, 6038, 8460, 9057, 12076, 15095, 18114, 27171, 30190, 36228, 45285, 54342, 60380, 90570, 108684, 135855, 141893, 181140, 271710, 283786, 425679, 543420, 567572, 709465, 851358, 1277037, 1418930, 1702716, 2128395, 2554074, 2837860, 4256790, 5108148, 6385185, 8513580, 12770370, 25540740]

約数ペア:

[(1, 25540740), (2, 12770370), (3, 8513580), (4, 6385185), (5, 5108148), (6, 4256790), (9, 2837860), (10, 2554074), (12, 2128395), (15, 1702716), (18, 1418930), (20, 1277037), (30, 851358), (36, 709465), (45, 567572), (47, 543420), (60, 425679), (90, 283786), (94, 271710), (141, 181140), (180, 141893), (188, 135855), (235, 108684), (282, 90570), (423, 60380), (470, 54342), (564, 45285), (705, 36228), (846, 30190), (940, 27171), (1410, 18114), (1692, 15095), (2115, 12076), (2820, 9057), (3019, 8460), (4230, 6038)]