12900030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 37933056

約数和(自身を除く): 25033026

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 97, 110, 130, 143, 155, 165, 186, 194, 195, 286, 291, 310, 330, 341, 390, 403, 429, 465, 485, 582, 682, 715, 806, 858, 930, 970, 1023, 1067, 1209, 1261, 1430, 1455, 1705, 2015, 2046, 2134, 2145, 2418, 2522, 2910, 3007, 3201, 3410, 3783, 4030, 4290, 4433, 5115, 5335, 6014, 6045, 6305, 6402, 7566, 8866, 9021, 10230, 10670, 12090, 12610, 13299, 13871, 15035, 16005, 18042, 18915, 22165, 26598, 27742, 30070, 32010, 33077, 37830, 39091, 41613, 44330, 45105, 66154, 66495, 69355, 78182, 83226, 90210, 99231, 117273, 132990, 138710, 165385, 195455, 198462, 208065, 234546, 330770, 390910, 416130, 430001, 496155, 586365, 860002, 992310, 1172730, 1290003, 2150005, 2580006, 4300010, 6450015, 12900030]

約数ペア:

[(1, 12900030), (2, 6450015), (3, 4300010), (5, 2580006), (6, 2150005), (10, 1290003), (11, 1172730), (13, 992310), (15, 860002), (22, 586365), (26, 496155), (30, 430001), (31, 416130), (33, 390910), (39, 330770), (55, 234546), (62, 208065), (65, 198462), (66, 195455), (78, 165385), (93, 138710), (97, 132990), (110, 117273), (130, 99231), (143, 90210), (155, 83226), (165, 78182), (186, 69355), (194, 66495), (195, 66154), (286, 45105), (291, 44330), (310, 41613), (330, 39091), (341, 37830), (390, 33077), (403, 32010), (429, 30070), (465, 27742), (485, 26598), (582, 22165), (682, 18915), (715, 18042), (806, 16005), (858, 15035), (930, 13871), (970, 13299), (1023, 12610), (1067, 12090), (1209, 10670), (1261, 10230), (1430, 9021), (1455, 8866), (1705, 7566), (2015, 6402), (2046, 6305), (2134, 6045), (2145, 6014), (2418, 5335), (2522, 5115), (2910, 4433), (3007, 4290), (3201, 4030), (3410, 3783)]