254703060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23197}}^1$

素因数の和:23273

約数の個数: 72

約数和(自身を含む): 785298696

約数和(自身を除く): 530595636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 23197, 46394, 69591, 92788, 115985, 139182, 208773, 231970, 278364, 347955, 417546, 463940, 695910, 835092, 1043865, 1391820, 1415017, 2087730, 2830034, 4175460, 4245051, 5660068, 7075085, 8490102, 12735153, 14150170, 16980204, 21225255, 25470306, 28300340, 42450510, 50940612, 63675765, 84901020, 127351530, 254703060]

約数ペア:

[(1, 254703060), (2, 127351530), (3, 84901020), (4, 63675765), (5, 50940612), (6, 42450510), (9, 28300340), (10, 25470306), (12, 21225255), (15, 16980204), (18, 14150170), (20, 12735153), (30, 8490102), (36, 7075085), (45, 5660068), (60, 4245051), (61, 4175460), (90, 2830034), (122, 2087730), (180, 1415017), (183, 1391820), (244, 1043865), (305, 835092), (366, 695910), (549, 463940), (610, 417546), (732, 347955), (915, 278364), (1098, 231970), (1220, 208773), (1830, 139182), (2196, 115985), (2745, 92788), (3660, 69591), (5490, 46394), (10980, 23197)]