1728493650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15551}}^1$

素因数の和:15601

約数の個数: 144

約数和(自身を含む): 5264663040

約数和(自身を除く): 3536169390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 855, 950, 975, 1170, 1235, 1425, 1482, 1710, 1950, 2223, 2470, 2850, 2925, 3705, 4275, 4446, 5850, 6175, 7410, 8550, 11115, 12350, 15551, 18525, 22230, 31102, 37050, 46653, 55575, 77755, 93306, 111150, 139959, 155510, 202163, 233265, 279918, 295469, 388775, 404326, 466530, 590938, 606489, 699795, 777550, 886407, 1010815, 1166325, 1212978, 1399590, 1477345, 1772814, 1819467, 2021630, 2332650, 2659221, 2954690, 3032445, 3498975, 3638934, 3841097, 4432035, 5054075, 5318442, 6064890, 6997950, 7386725, 7682194, 8864070, 9097335, 10108150, 11523291, 13296105, 14773450, 15162225, 18194670, 19205485, 22160175, 23046582, 26592210, 30324450, 34569873, 38410970, 44320350, 45486675, 57616455, 66480525, 69139746, 90973350, 96027425, 115232910, 132961050, 172849365, 192054850, 288082275, 345698730, 576164550, 864246825, 1728493650]

約数ペア:

[(1, 1728493650), (2, 864246825), (3, 576164550), (5, 345698730), (6, 288082275), (9, 192054850), (10, 172849365), (13, 132961050), (15, 115232910), (18, 96027425), (19, 90973350), (25, 69139746), (26, 66480525), (30, 57616455), (38, 45486675), (39, 44320350), (45, 38410970), (50, 34569873), (57, 30324450), (65, 26592210), (75, 23046582), (78, 22160175), (90, 19205485), (95, 18194670), (114, 15162225), (117, 14773450), (130, 13296105), (150, 11523291), (171, 10108150), (190, 9097335), (195, 8864070), (225, 7682194), (234, 7386725), (247, 6997950), (285, 6064890), (325, 5318442), (342, 5054075), (390, 4432035), (450, 3841097), (475, 3638934), (494, 3498975), (570, 3032445), (585, 2954690), (650, 2659221), (741, 2332650), (855, 2021630), (950, 1819467), (975, 1772814), (1170, 1477345), (1235, 1399590), (1425, 1212978), (1482, 1166325), (1710, 1010815), (1950, 886407), (2223, 777550), (2470, 699795), (2850, 606489), (2925, 590938), (3705, 466530), (4275, 404326), (4446, 388775), (5850, 295469), (6175, 279918), (7410, 233265), (8550, 202163), (11115, 155510), (12350, 139959), (15551, 111150), (18525, 93306), (22230, 77755), (31102, 55575), (37050, 46653)]