22530780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 74692800

約数和(自身を除く): 52162020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 199, 204, 222, 255, 306, 333, 340, 370, 398, 444, 510, 555, 597, 612, 629, 666, 740, 765, 796, 995, 1020, 1110, 1194, 1258, 1332, 1530, 1665, 1791, 1887, 1990, 2220, 2388, 2516, 2985, 3060, 3145, 3330, 3383, 3582, 3774, 3980, 5661, 5970, 6290, 6660, 6766, 7164, 7363, 7548, 8955, 9435, 10149, 11322, 11940, 12580, 13532, 14726, 16915, 17910, 18870, 20298, 22089, 22644, 28305, 29452, 30447, 33830, 35820, 36815, 37740, 40596, 44178, 50745, 56610, 60894, 66267, 67660, 73630, 88356, 101490, 110445, 113220, 121788, 125171, 132534, 147260, 152235, 202980, 220890, 250342, 265068, 304470, 331335, 375513, 441780, 500684, 608940, 625855, 662670, 751026, 1126539, 1251710, 1325340, 1502052, 1877565, 2253078, 2503420, 3755130, 4506156, 5632695, 7510260, 11265390, 22530780]

約数ペア:

[(1, 22530780), (2, 11265390), (3, 7510260), (4, 5632695), (5, 4506156), (6, 3755130), (9, 2503420), (10, 2253078), (12, 1877565), (15, 1502052), (17, 1325340), (18, 1251710), (20, 1126539), (30, 751026), (34, 662670), (36, 625855), (37, 608940), (45, 500684), (51, 441780), (60, 375513), (68, 331335), (74, 304470), (85, 265068), (90, 250342), (102, 220890), (111, 202980), (148, 152235), (153, 147260), (170, 132534), (180, 125171), (185, 121788), (199, 113220), (204, 110445), (222, 101490), (255, 88356), (306, 73630), (333, 67660), (340, 66267), (370, 60894), (398, 56610), (444, 50745), (510, 44178), (555, 40596), (597, 37740), (612, 36815), (629, 35820), (666, 33830), (740, 30447), (765, 29452), (796, 28305), (995, 22644), (1020, 22089), (1110, 20298), (1194, 18870), (1258, 17910), (1332, 16915), (1530, 14726), (1665, 13532), (1791, 12580), (1887, 11940), (1990, 11322), (2220, 10149), (2388, 9435), (2516, 8955), (2985, 7548), (3060, 7363), (3145, 7164), (3330, 6766), (3383, 6660), (3582, 6290), (3774, 5970), (3980, 5661)]