230173740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20963}}^1$

素因数の和:21039

約数の個数: 72

約数和(自身を含む): 709673328

約数和(自身を除く): 479499588

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, 20963, 41926, 62889, 83852, 104815, 125778, 188667, 209630, 251556, 314445, 377334, 419260, 628890, 754668, 943335, 1257780, 1278743, 1886670, 2557486, 3773340, 3836229, 5114972, 6393715, 7672458, 11508687, 12787430, 15344916, 19181145, 23017374, 25574860, 38362290, 46034748, 57543435, 76724580, 115086870, 230173740]

約数ペア:

[(1, 230173740), (2, 115086870), (3, 76724580), (4, 57543435), (5, 46034748), (6, 38362290), (9, 25574860), (10, 23017374), (12, 19181145), (15, 15344916), (18, 12787430), (20, 11508687), (30, 7672458), (36, 6393715), (45, 5114972), (60, 3836229), (61, 3773340), (90, 2557486), (122, 1886670), (180, 1278743), (183, 1257780), (244, 943335), (305, 754668), (366, 628890), (549, 419260), (610, 377334), (732, 314445), (915, 251556), (1098, 209630), (1220, 188667), (1830, 125778), (2196, 104815), (2745, 83852), (3660, 62889), (5490, 41926), (10980, 20963)]