189284220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17239}}^1$

素因数の和:17315

約数の個数: 72

約数和(自身を含む): 583608480

約数和(自身を除く): 394324260

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, 17239, 34478, 51717, 68956, 86195, 103434, 155151, 172390, 206868, 258585, 310302, 344780, 517170, 620604, 775755, 1034340, 1051579, 1551510, 2103158, 3103020, 3154737, 4206316, 5257895, 6309474, 9464211, 10515790, 12618948, 15773685, 18928422, 21031580, 31547370, 37856844, 47321055, 63094740, 94642110, 189284220]

約数ペア:

[(1, 189284220), (2, 94642110), (3, 63094740), (4, 47321055), (5, 37856844), (6, 31547370), (9, 21031580), (10, 18928422), (12, 15773685), (15, 12618948), (18, 10515790), (20, 9464211), (30, 6309474), (36, 5257895), (45, 4206316), (60, 3154737), (61, 3103020), (90, 2103158), (122, 1551510), (180, 1051579), (183, 1034340), (244, 775755), (305, 620604), (366, 517170), (549, 344780), (610, 310302), (732, 258585), (915, 206868), (1098, 172390), (1220, 155151), (1830, 103434), (2196, 86195), (2745, 68956), (3660, 51717), (5490, 34478), (10980, 17239)]