1953601560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5443}}^1$

素因数の和:6457

約数の個数: 96

約数和(自身を含む): 6356741040

約数和(自身を除く): 4403139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 997, 1994, 2991, 3988, 4985, 5443, 5982, 7976, 8973, 9970, 10886, 11964, 14955, 16329, 17946, 19940, 21772, 23928, 27215, 29910, 32658, 35892, 39880, 43544, 44865, 48987, 54430, 59820, 65316, 71784, 81645, 89730, 97974, 108860, 119640, 130632, 163290, 179460, 195948, 217720, 244935, 326580, 358920, 391896, 489870, 653160, 979740, 1959480, 5426671, 10853342, 16280013, 21706684, 27133355, 32560026, 43413368, 48840039, 54266710, 65120052, 81400065, 97680078, 108533420, 130240104, 162800130, 195360156, 217066840, 244200195, 325600260, 390720312, 488400390, 651200520, 976800780, 1953601560]

約数ペア:

[(1, 1953601560), (2, 976800780), (3, 651200520), (4, 488400390), (5, 390720312), (6, 325600260), (8, 244200195), (9, 217066840), (10, 195360156), (12, 162800130), (15, 130240104), (18, 108533420), (20, 97680078), (24, 81400065), (30, 65120052), (36, 54266710), (40, 48840039), (45, 43413368), (60, 32560026), (72, 27133355), (90, 21706684), (120, 16280013), (180, 10853342), (360, 5426671), (997, 1959480), (1994, 979740), (2991, 653160), (3988, 489870), (4985, 391896), (5443, 358920), (5982, 326580), (7976, 244935), (8973, 217720), (9970, 195948), (10886, 179460), (11964, 163290), (14955, 130632), (16329, 119640), (17946, 108860), (19940, 97974), (21772, 89730), (23928, 81645), (27215, 71784), (29910, 65316), (32658, 59820), (35892, 54430), (39880, 48987), (43544, 44865)]