219353940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31247}}^1$

素因数の和:31278

約数の個数: 96

約数和(自身を含む): 734952960

約数和(自身を除く): 515599020

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, 7020, 31247, 62494, 93741, 124988, 156235, 187482, 281223, 312470, 374964, 406211, 468705, 562446, 624940, 812422, 843669, 937410, 1124892, 1218633, 1406115, 1624844, 1687338, 1874820, 2031055, 2437266, 2812230, 3374676, 3655899, 4062110, 4218345, 4874532, 5624460, 6093165, 7311798, 8124220, 8436690, 10967697, 12186330, 14623596, 16873380, 18279495, 21935394, 24372660, 36558990, 43870788, 54838485, 73117980, 109676970, 219353940]

約数ペア:

[(1, 219353940), (2, 109676970), (3, 73117980), (4, 54838485), (5, 43870788), (6, 36558990), (9, 24372660), (10, 21935394), (12, 18279495), (13, 16873380), (15, 14623596), (18, 12186330), (20, 10967697), (26, 8436690), (27, 8124220), (30, 7311798), (36, 6093165), (39, 5624460), (45, 4874532), (52, 4218345), (54, 4062110), (60, 3655899), (65, 3374676), (78, 2812230), (90, 2437266), (108, 2031055), (117, 1874820), (130, 1687338), (135, 1624844), (156, 1406115), (180, 1218633), (195, 1124892), (234, 937410), (260, 843669), (270, 812422), (351, 624940), (390, 562446), (468, 468705), (540, 406211), (585, 374964), (702, 312470), (780, 281223), (1170, 187482), (1404, 156235), (1755, 124988), (2340, 93741), (3510, 62494), (7020, 31247)]