56402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 122859900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 113, 118, 141, 177, 180, 188, 226, 235, 236, 282, 295, 339, 354, 423, 452, 470, 531, 564, 565, 590, 678, 705, 708, 846, 885, 940, 1017, 1062, 1130, 1180, 1356, 1410, 1692, 1695, 1770, 2034, 2115, 2124, 2260, 2655, 2773, 2820, 3390, 3540, 4068, 4230, 5085, 5310, 5311, 5546, 6667, 6780, 8319, 8460, 10170, 10620, 10622, 11092, 13334, 13865, 15933, 16638, 20001, 20340, 21244, 24957, 26555, 26668, 27730, 31866, 33276, 33335, 40002, 41595, 47799, 49914, 53110, 55460, 60003, 63732, 66670, 79665, 80004, 83190, 95598, 99828, 100005, 106220, 120006, 124785, 133340, 159330, 166380, 191196, 200010, 238995, 240012, 249570, 300015, 313349, 318660, 400020, 477990, 499140, 600030, 626698, 940047, 955980, 1200060, 1253396, 1566745, 1880094, 2820141, 3133490, 3760188, 4700235, 5640282, 6266980, 9400470, 11280564, 14100705, 18800940, 28201410, 56402820]

約数ペア:

[(1, 56402820), (2, 28201410), (3, 18800940), (4, 14100705), (5, 11280564), (6, 9400470), (9, 6266980), (10, 5640282), (12, 4700235), (15, 3760188), (18, 3133490), (20, 2820141), (30, 1880094), (36, 1566745), (45, 1253396), (47, 1200060), (59, 955980), (60, 940047), (90, 626698), (94, 600030), (113, 499140), (118, 477990), (141, 400020), (177, 318660), (180, 313349), (188, 300015), (226, 249570), (235, 240012), (236, 238995), (282, 200010), (295, 191196), (339, 166380), (354, 159330), (423, 133340), (452, 124785), (470, 120006), (531, 106220), (564, 100005), (565, 99828), (590, 95598), (678, 83190), (705, 80004), (708, 79665), (846, 66670), (885, 63732), (940, 60003), (1017, 55460), (1062, 53110), (1130, 49914), (1180, 47799), (1356, 41595), (1410, 40002), (1692, 33335), (1695, 33276), (1770, 31866), (2034, 27730), (2115, 26668), (2124, 26555), (2260, 24957), (2655, 21244), (2773, 20340), (2820, 20001), (3390, 16638), (3540, 15933), (4068, 13865), (4230, 13334), (5085, 11092), (5310, 10622), (5311, 10620), (5546, 10170), (6667, 8460), (6780, 8319)]