15679214980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{421711}}^1$

素因数の和:421757

約数の個数: 72

約数和(自身を含む): 38895341184

約数和(自身を除く): 23216126204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 37180, 421711, 843422, 1686844, 2108555, 4217110, 4638821, 5482243, 8434220, 9277642, 10964486, 18555284, 21928972, 23194105, 27411215, 46388210, 54822430, 60304673, 71269159, 92776420, 109644860, 120609346, 142538318, 241218692, 285076636, 301523365, 356345795, 603046730, 712691590, 783960749, 1206093460, 1425383180, 1567921498, 3135842996, 3919803745, 7839607490, 15679214980]

約数ペア:

[(1, 15679214980), (2, 7839607490), (4, 3919803745), (5, 3135842996), (10, 1567921498), (11, 1425383180), (13, 1206093460), (20, 783960749), (22, 712691590), (26, 603046730), (44, 356345795), (52, 301523365), (55, 285076636), (65, 241218692), (110, 142538318), (130, 120609346), (143, 109644860), (169, 92776420), (220, 71269159), (260, 60304673), (286, 54822430), (338, 46388210), (572, 27411215), (676, 23194105), (715, 21928972), (845, 18555284), (1430, 10964486), (1690, 9277642), (1859, 8434220), (2860, 5482243), (3380, 4638821), (3718, 4217110), (7436, 2108555), (9295, 1686844), (18590, 843422), (37180, 421711)]