1853460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 6429696

約数和(自身を除く): 4576236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1471, 2942, 4413, 5884, 7355, 8826, 10297, 13239, 14710, 17652, 20594, 22065, 26478, 29420, 30891, 41188, 44130, 51485, 52956, 61782, 66195, 88260, 92673, 102970, 123564, 132390, 154455, 185346, 205940, 264780, 308910, 370692, 463365, 617820, 926730, 1853460]

約数ペア:

[(1, 1853460), (2, 926730), (3, 617820), (4, 463365), (5, 370692), (6, 308910), (7, 264780), (9, 205940), (10, 185346), (12, 154455), (14, 132390), (15, 123564), (18, 102970), (20, 92673), (21, 88260), (28, 66195), (30, 61782), (35, 52956), (36, 51485), (42, 44130), (45, 41188), (60, 30891), (63, 29420), (70, 26478), (84, 22065), (90, 20594), (105, 17652), (126, 14710), (140, 13239), (180, 10297), (210, 8826), (252, 7355), (315, 5884), (420, 4413), (630, 2942), (1260, 1471)]