30753240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 108933120

約数和(自身を除く): 78179880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1181, 1240, 1302, 1736, 1860, 2170, 2362, 2604, 3255, 3543, 3720, 4340, 4724, 5208, 5905, 6510, 7086, 8267, 8680, 9448, 11810, 13020, 14172, 16534, 17715, 23620, 24801, 26040, 28344, 33068, 35430, 36611, 41335, 47240, 49602, 66136, 70860, 73222, 82670, 99204, 109833, 124005, 141720, 146444, 165340, 183055, 198408, 219666, 248010, 256277, 292888, 330680, 366110, 439332, 496020, 512554, 549165, 732220, 768831, 878664, 992040, 1025108, 1098330, 1281385, 1464440, 1537662, 2050216, 2196660, 2562770, 3075324, 3844155, 4393320, 5125540, 6150648, 7688310, 10251080, 15376620, 30753240]

約数ペア:

[(1, 30753240), (2, 15376620), (3, 10251080), (4, 7688310), (5, 6150648), (6, 5125540), (7, 4393320), (8, 3844155), (10, 3075324), (12, 2562770), (14, 2196660), (15, 2050216), (20, 1537662), (21, 1464440), (24, 1281385), (28, 1098330), (30, 1025108), (31, 992040), (35, 878664), (40, 768831), (42, 732220), (56, 549165), (60, 512554), (62, 496020), (70, 439332), (84, 366110), (93, 330680), (105, 292888), (120, 256277), (124, 248010), (140, 219666), (155, 198408), (168, 183055), (186, 165340), (210, 146444), (217, 141720), (248, 124005), (280, 109833), (310, 99204), (372, 82670), (420, 73222), (434, 70860), (465, 66136), (620, 49602), (651, 47240), (744, 41335), (840, 36611), (868, 35430), (930, 33068), (1085, 28344), (1181, 26040), (1240, 24801), (1302, 23620), (1736, 17715), (1860, 16534), (2170, 14172), (2362, 13020), (2604, 11810), (3255, 9448), (3543, 8680), (3720, 8267), (4340, 7086), (4724, 6510), (5208, 5905)]