48781980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6980

約数の個数: 96

約数和(自身を含む): 163464000

約数和(自身を除く): 114682020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 6949, 7020, 13898, 20847, 27796, 34745, 41694, 62541, 69490, 83388, 90337, 104235, 125082, 138980, 180674, 187623, 208470, 250164, 271011, 312705, 361348, 375246, 416940, 451685, 542022, 625410, 750492, 813033, 903370, 938115, 1084044, 1250820, 1355055, 1626066, 1806740, 1876230, 2439099, 2710110, 3252132, 3752460, 4065165, 4878198, 5420220, 8130330, 9756396, 12195495, 16260660, 24390990, 48781980]

約数ペア:

[(1, 48781980), (2, 24390990), (3, 16260660), (4, 12195495), (5, 9756396), (6, 8130330), (9, 5420220), (10, 4878198), (12, 4065165), (13, 3752460), (15, 3252132), (18, 2710110), (20, 2439099), (26, 1876230), (27, 1806740), (30, 1626066), (36, 1355055), (39, 1250820), (45, 1084044), (52, 938115), (54, 903370), (60, 813033), (65, 750492), (78, 625410), (90, 542022), (108, 451685), (117, 416940), (130, 375246), (135, 361348), (156, 312705), (180, 271011), (195, 250164), (234, 208470), (260, 187623), (270, 180674), (351, 138980), (390, 125082), (468, 104235), (540, 90337), (585, 83388), (702, 69490), (780, 62541), (1170, 41694), (1404, 34745), (1755, 27796), (2340, 20847), (3510, 13898), (6949, 7020)]