19905300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 108

約数和(自身を含む): 66112956

約数和(自身を除く): 46207656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1301, 1530, 1700, 2550, 2602, 3060, 3825, 3903, 5100, 5204, 6505, 7650, 7806, 11709, 13010, 15300, 15612, 19515, 22117, 23418, 26020, 32525, 39030, 44234, 46836, 58545, 65050, 66351, 78060, 88468, 97575, 110585, 117090, 130100, 132702, 195150, 199053, 221170, 234180, 265404, 292725, 331755, 390300, 398106, 442340, 552925, 585450, 663510, 796212, 995265, 1105850, 1170900, 1327020, 1658775, 1990530, 2211700, 3317550, 3981060, 4976325, 6635100, 9952650, 19905300]

約数ペア:

[(1, 19905300), (2, 9952650), (3, 6635100), (4, 4976325), (5, 3981060), (6, 3317550), (9, 2211700), (10, 1990530), (12, 1658775), (15, 1327020), (17, 1170900), (18, 1105850), (20, 995265), (25, 796212), (30, 663510), (34, 585450), (36, 552925), (45, 442340), (50, 398106), (51, 390300), (60, 331755), (68, 292725), (75, 265404), (85, 234180), (90, 221170), (100, 199053), (102, 195150), (150, 132702), (153, 130100), (170, 117090), (180, 110585), (204, 97575), (225, 88468), (255, 78060), (300, 66351), (306, 65050), (340, 58545), (425, 46836), (450, 44234), (510, 39030), (612, 32525), (765, 26020), (850, 23418), (900, 22117), (1020, 19515), (1275, 15612), (1301, 15300), (1530, 13010), (1700, 11709), (2550, 7806), (2602, 7650), (3060, 6505), (3825, 5204), (3903, 5100)]