189915570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 554964480

約数和(自身を除く): 365048910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 135, 183, 195, 234, 270, 305, 351, 366, 390, 549, 585, 610, 702, 793, 887, 915, 1098, 1170, 1586, 1647, 1755, 1774, 1830, 2379, 2661, 2745, 3294, 3510, 3965, 4435, 4758, 5322, 5490, 7137, 7930, 7983, 8235, 8870, 11531, 11895, 13305, 14274, 15966, 16470, 21411, 23062, 23790, 23949, 26610, 34593, 35685, 39915, 42822, 47898, 54107, 57655, 69186, 71370, 79830, 103779, 107055, 108214, 115310, 119745, 162321, 172965, 207558, 214110, 239490, 270535, 311337, 324642, 345930, 486963, 518895, 541070, 622674, 703391, 811605, 973926, 1037790, 1406782, 1460889, 1556685, 1623210, 2110173, 2434815, 2921778, 3113370, 3516955, 4220346, 4869630, 6330519, 7033910, 7304445, 10550865, 12661038, 14608890, 18991557, 21101730, 31652595, 37983114, 63305190, 94957785, 189915570]

約数ペア:

[(1, 189915570), (2, 94957785), (3, 63305190), (5, 37983114), (6, 31652595), (9, 21101730), (10, 18991557), (13, 14608890), (15, 12661038), (18, 10550865), (26, 7304445), (27, 7033910), (30, 6330519), (39, 4869630), (45, 4220346), (54, 3516955), (61, 3113370), (65, 2921778), (78, 2434815), (90, 2110173), (117, 1623210), (122, 1556685), (130, 1460889), (135, 1406782), (183, 1037790), (195, 973926), (234, 811605), (270, 703391), (305, 622674), (351, 541070), (366, 518895), (390, 486963), (549, 345930), (585, 324642), (610, 311337), (702, 270535), (793, 239490), (887, 214110), (915, 207558), (1098, 172965), (1170, 162321), (1586, 119745), (1647, 115310), (1755, 108214), (1774, 107055), (1830, 103779), (2379, 79830), (2661, 71370), (2745, 69186), (3294, 57655), (3510, 54107), (3965, 47898), (4435, 42822), (4758, 39915), (5322, 35685), (5490, 34593), (7137, 26610), (7930, 23949), (7983, 23790), (8235, 23062), (8870, 21411), (11531, 16470), (11895, 15966), (13305, 14274)]