30772770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 90685440

約数和(自身を除く): 59912670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 163, 174, 186, 203, 210, 217, 290, 310, 326, 406, 434, 435, 465, 489, 609, 651, 815, 870, 899, 930, 978, 1015, 1085, 1141, 1218, 1302, 1630, 1798, 2030, 2170, 2282, 2445, 2697, 3045, 3255, 3423, 4495, 4727, 4890, 5053, 5394, 5705, 6090, 6293, 6510, 6846, 8990, 9454, 10106, 11410, 12586, 13485, 14181, 15159, 17115, 18879, 23635, 25265, 26970, 28362, 30318, 31465, 33089, 34230, 35371, 37758, 47270, 50530, 62930, 66178, 70742, 70905, 75795, 94395, 99267, 106113, 141810, 146537, 151590, 165445, 176855, 188790, 198534, 212226, 293074, 330890, 353710, 439611, 496335, 530565, 732685, 879222, 992670, 1025759, 1061130, 1465370, 2051518, 2198055, 3077277, 4396110, 5128795, 6154554, 10257590, 15386385, 30772770]

約数ペア:

[(1, 30772770), (2, 15386385), (3, 10257590), (5, 6154554), (6, 5128795), (7, 4396110), (10, 3077277), (14, 2198055), (15, 2051518), (21, 1465370), (29, 1061130), (30, 1025759), (31, 992670), (35, 879222), (42, 732685), (58, 530565), (62, 496335), (70, 439611), (87, 353710), (93, 330890), (105, 293074), (145, 212226), (155, 198534), (163, 188790), (174, 176855), (186, 165445), (203, 151590), (210, 146537), (217, 141810), (290, 106113), (310, 99267), (326, 94395), (406, 75795), (434, 70905), (435, 70742), (465, 66178), (489, 62930), (609, 50530), (651, 47270), (815, 37758), (870, 35371), (899, 34230), (930, 33089), (978, 31465), (1015, 30318), (1085, 28362), (1141, 26970), (1218, 25265), (1302, 23635), (1630, 18879), (1798, 17115), (2030, 15159), (2170, 14181), (2282, 13485), (2445, 12586), (2697, 11410), (3045, 10106), (3255, 9454), (3423, 8990), (4495, 6846), (4727, 6510), (4890, 6293), (5053, 6090), (5394, 5705)]