231283980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75583}}^1$

素因数の和:75615

約数の個数: 72

約数和(自身を含む): 742839552

約数和(自身を除く): 511555572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 75583, 151166, 226749, 302332, 377915, 453498, 680247, 755830, 906996, 1133745, 1284911, 1360494, 1511660, 2267490, 2569822, 2720988, 3401235, 3854733, 4534980, 5139644, 6424555, 6802470, 7709466, 11564199, 12849110, 13604940, 15418932, 19273665, 23128398, 25698220, 38547330, 46256796, 57820995, 77094660, 115641990, 231283980]

約数ペア:

[(1, 231283980), (2, 115641990), (3, 77094660), (4, 57820995), (5, 46256796), (6, 38547330), (9, 25698220), (10, 23128398), (12, 19273665), (15, 15418932), (17, 13604940), (18, 12849110), (20, 11564199), (30, 7709466), (34, 6802470), (36, 6424555), (45, 5139644), (51, 4534980), (60, 3854733), (68, 3401235), (85, 2720988), (90, 2569822), (102, 2267490), (153, 1511660), (170, 1360494), (180, 1284911), (204, 1133745), (255, 906996), (306, 755830), (340, 680247), (510, 453498), (612, 377915), (765, 302332), (1020, 226749), (1530, 151166), (3060, 75583)]