408026970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38749}}^1$

素因数の和:38781

約数の個数: 80

約数和(自身を含む): 1181565000

約数和(自身を除く): 773538030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 38749, 77498, 116247, 193745, 232494, 348741, 387490, 503737, 581235, 697482, 1007474, 1046223, 1162470, 1511211, 1743705, 2092446, 2518685, 3022422, 3138669, 3487410, 4533633, 5037370, 5231115, 6277338, 7556055, 9067266, 10462230, 13600899, 15112110, 15693345, 22668165, 27201798, 31386690, 40802697, 45336330, 68004495, 81605394, 136008990, 204013485, 408026970]

約数ペア:

[(1, 408026970), (2, 204013485), (3, 136008990), (5, 81605394), (6, 68004495), (9, 45336330), (10, 40802697), (13, 31386690), (15, 27201798), (18, 22668165), (26, 15693345), (27, 15112110), (30, 13600899), (39, 10462230), (45, 9067266), (54, 7556055), (65, 6277338), (78, 5231115), (81, 5037370), (90, 4533633), (117, 3487410), (130, 3138669), (135, 3022422), (162, 2518685), (195, 2092446), (234, 1743705), (270, 1511211), (351, 1162470), (390, 1046223), (405, 1007474), (585, 697482), (702, 581235), (810, 503737), (1053, 387490), (1170, 348741), (1755, 232494), (2106, 193745), (3510, 116247), (5265, 77498), (10530, 38749)]