30132620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 46507636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 131, 140, 155, 212, 217, 262, 265, 310, 371, 434, 524, 530, 620, 655, 742, 868, 917, 1060, 1085, 1310, 1484, 1643, 1834, 1855, 2170, 2620, 3286, 3668, 3710, 4061, 4340, 4585, 6572, 6943, 7420, 8122, 8215, 9170, 11501, 13886, 16244, 16430, 18340, 20305, 23002, 27772, 28427, 32860, 34715, 40610, 46004, 48601, 56854, 57505, 69430, 81220, 97202, 113708, 115010, 138860, 142135, 194404, 215233, 230020, 243005, 284270, 430466, 486010, 568540, 860932, 972020, 1076165, 1506631, 2152330, 3013262, 4304660, 6026524, 7533155, 15066310, 30132620]

約数ペア:

[(1, 30132620), (2, 15066310), (4, 7533155), (5, 6026524), (7, 4304660), (10, 3013262), (14, 2152330), (20, 1506631), (28, 1076165), (31, 972020), (35, 860932), (53, 568540), (62, 486010), (70, 430466), (106, 284270), (124, 243005), (131, 230020), (140, 215233), (155, 194404), (212, 142135), (217, 138860), (262, 115010), (265, 113708), (310, 97202), (371, 81220), (434, 69430), (524, 57505), (530, 56854), (620, 48601), (655, 46004), (742, 40610), (868, 34715), (917, 32860), (1060, 28427), (1085, 27772), (1310, 23002), (1484, 20305), (1643, 18340), (1834, 16430), (1855, 16244), (2170, 13886), (2620, 11501), (3286, 9170), (3668, 8215), (3710, 8122), (4061, 7420), (4340, 6943), (4585, 6572)]