438056970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 128

約数和(自身を含む): 1230888960

約数和(自身を除く): 792831990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1482, 1767, 1907, 2015, 2418, 2470, 2945, 3534, 3705, 3814, 4030, 5721, 5890, 6045, 7410, 7657, 8835, 9535, 11442, 12090, 15314, 17670, 19070, 22971, 24791, 28605, 36233, 38285, 45942, 49582, 57210, 59117, 72466, 74373, 76570, 108699, 114855, 118234, 123955, 148746, 177351, 181165, 217398, 229710, 247910, 295585, 354702, 362330, 371865, 471029, 543495, 591170, 743730, 768521, 886755, 942058, 1086990, 1123223, 1413087, 1537042, 1773510, 2246446, 2305563, 2355145, 2826174, 3369669, 3842605, 4611126, 4710290, 5616115, 6739338, 7065435, 7685210, 11232230, 11527815, 14130870, 14601899, 16848345, 23055630, 29203798, 33696690, 43805697, 73009495, 87611394, 146018990, 219028485, 438056970]

約数ペア:

[(1, 438056970), (2, 219028485), (3, 146018990), (5, 87611394), (6, 73009495), (10, 43805697), (13, 33696690), (15, 29203798), (19, 23055630), (26, 16848345), (30, 14601899), (31, 14130870), (38, 11527815), (39, 11232230), (57, 7685210), (62, 7065435), (65, 6739338), (78, 5616115), (93, 4710290), (95, 4611126), (114, 3842605), (130, 3369669), (155, 2826174), (186, 2355145), (190, 2305563), (195, 2246446), (247, 1773510), (285, 1537042), (310, 1413087), (390, 1123223), (403, 1086990), (465, 942058), (494, 886755), (570, 768521), (589, 743730), (741, 591170), (806, 543495), (930, 471029), (1178, 371865), (1209, 362330), (1235, 354702), (1482, 295585), (1767, 247910), (1907, 229710), (2015, 217398), (2418, 181165), (2470, 177351), (2945, 148746), (3534, 123955), (3705, 118234), (3814, 114855), (4030, 108699), (5721, 76570), (5890, 74373), (6045, 72466), (7410, 59117), (7657, 57210), (8835, 49582), (9535, 45942), (11442, 38285), (12090, 36233), (15314, 28605), (17670, 24791), (19070, 22971)]