1909950120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31393}}^1$

素因数の和:31436

約数の個数: 144

約数和(自身を含む): 6721769340

約数和(自身を除く): 4811819220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 31393, 60840, 62786, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 408109, 470895, 565074, 627860, 753432, 816218, 941790, 1130148, 1224327, 1255720, 1412685, 1632436, 1883580, 2040545, 2260296, 2448654, 2825370, 3264872, 3672981, 3767160, 4081090, 4897308, 5305417, 5650740, 6121635, 7345962, 8162180, 9794616, 10610834, 11301480, 12243270, 14691924, 15916251, 16324360, 18364905, 21221668, 24486540, 26527085, 29383848, 31832502, 36729810, 42443336, 47748753, 48973080, 53054170, 63665004, 73459620, 79581255, 95497506, 106108340, 127330008, 146919240, 159162510, 190995012, 212216680, 238743765, 318325020, 381990024, 477487530, 636650040, 954975060, 1909950120]

約数ペア:

[(1, 1909950120), (2, 954975060), (3, 636650040), (4, 477487530), (5, 381990024), (6, 318325020), (8, 238743765), (9, 212216680), (10, 190995012), (12, 159162510), (13, 146919240), (15, 127330008), (18, 106108340), (20, 95497506), (24, 79581255), (26, 73459620), (30, 63665004), (36, 53054170), (39, 48973080), (40, 47748753), (45, 42443336), (52, 36729810), (60, 31832502), (65, 29383848), (72, 26527085), (78, 24486540), (90, 21221668), (104, 18364905), (117, 16324360), (120, 15916251), (130, 14691924), (156, 12243270), (169, 11301480), (180, 10610834), (195, 9794616), (234, 8162180), (260, 7345962), (312, 6121635), (338, 5650740), (360, 5305417), (390, 4897308), (468, 4081090), (507, 3767160), (520, 3672981), (585, 3264872), (676, 2825370), (780, 2448654), (845, 2260296), (936, 2040545), (1014, 1883580), (1170, 1632436), (1352, 1412685), (1521, 1255720), (1560, 1224327), (1690, 1130148), (2028, 941790), (2340, 816218), (2535, 753432), (3042, 627860), (3380, 565074), (4056, 470895), (4680, 408109), (5070, 376716), (6084, 313930), (6760, 282537), (7605, 251144), (10140, 188358), (12168, 156965), (15210, 125572), (20280, 94179), (30420, 62786), (31393, 60840)]