1457521020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72949}}^1$

素因数の和:73004

約数の個数: 96

約数和(自身を含む): 4657128000

約数和(自身を除く): 3199606980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 72949, 145898, 218847, 291796, 364745, 437694, 656541, 729490, 875388, 1094235, 1313082, 1458980, 1969623, 2188470, 2626164, 2699113, 3282705, 3939246, 4376940, 5398226, 6565410, 7878492, 8097339, 9848115, 10796452, 13130820, 13495565, 16194678, 19696230, 24292017, 26991130, 32389356, 39392460, 40486695, 48584034, 53982260, 72876051, 80973390, 97168068, 121460085, 145752102, 161946780, 242920170, 291504204, 364380255, 485840340, 728760510, 1457521020]

約数ペア:

[(1, 1457521020), (2, 728760510), (3, 485840340), (4, 364380255), (5, 291504204), (6, 242920170), (9, 161946780), (10, 145752102), (12, 121460085), (15, 97168068), (18, 80973390), (20, 72876051), (27, 53982260), (30, 48584034), (36, 40486695), (37, 39392460), (45, 32389356), (54, 26991130), (60, 24292017), (74, 19696230), (90, 16194678), (108, 13495565), (111, 13130820), (135, 10796452), (148, 9848115), (180, 8097339), (185, 7878492), (222, 6565410), (270, 5398226), (333, 4376940), (370, 3939246), (444, 3282705), (540, 2699113), (555, 2626164), (666, 2188470), (740, 1969623), (999, 1458980), (1110, 1313082), (1332, 1094235), (1665, 875388), (1998, 729490), (2220, 656541), (3330, 437694), (3996, 364745), (4995, 291796), (6660, 218847), (9990, 145898), (19980, 72949)]