1002778020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 3118817520

約数和(自身を除く): 2116039500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 257, 265, 318, 409, 477, 514, 530, 636, 771, 795, 818, 954, 1028, 1060, 1227, 1285, 1542, 1590, 1636, 1908, 2045, 2313, 2385, 2454, 2570, 3084, 3180, 3681, 3855, 4090, 4626, 4770, 4908, 5140, 6135, 7362, 7710, 8180, 9252, 9540, 11565, 12270, 13621, 14724, 15420, 18405, 21677, 23130, 24540, 27242, 36810, 40863, 43354, 46260, 54484, 65031, 68105, 73620, 81726, 86708, 105113, 108385, 122589, 130062, 136210, 163452, 195093, 204315, 210226, 216770, 245178, 260124, 272420, 315339, 325155, 390186, 408630, 420452, 433540, 490356, 525565, 612945, 630678, 650310, 780372, 817260, 946017, 975465, 1051130, 1225890, 1261356, 1300620, 1576695, 1892034, 1950930, 2102260, 2451780, 3153390, 3784068, 3901860, 4730085, 5570989, 6306780, 9460170, 11141978, 16712967, 18920340, 22283956, 27854945, 33425934, 50138901, 55709890, 66851868, 83564835, 100277802, 111419780, 167129670, 200555604, 250694505, 334259340, 501389010, 1002778020]

約数ペア:

[(1, 1002778020), (2, 501389010), (3, 334259340), (4, 250694505), (5, 200555604), (6, 167129670), (9, 111419780), (10, 100277802), (12, 83564835), (15, 66851868), (18, 55709890), (20, 50138901), (30, 33425934), (36, 27854945), (45, 22283956), (53, 18920340), (60, 16712967), (90, 11141978), (106, 9460170), (159, 6306780), (180, 5570989), (212, 4730085), (257, 3901860), (265, 3784068), (318, 3153390), (409, 2451780), (477, 2102260), (514, 1950930), (530, 1892034), (636, 1576695), (771, 1300620), (795, 1261356), (818, 1225890), (954, 1051130), (1028, 975465), (1060, 946017), (1227, 817260), (1285, 780372), (1542, 650310), (1590, 630678), (1636, 612945), (1908, 525565), (2045, 490356), (2313, 433540), (2385, 420452), (2454, 408630), (2570, 390186), (3084, 325155), (3180, 315339), (3681, 272420), (3855, 260124), (4090, 245178), (4626, 216770), (4770, 210226), (4908, 204315), (5140, 195093), (6135, 163452), (7362, 136210), (7710, 130062), (8180, 122589), (9252, 108385), (9540, 105113), (11565, 86708), (12270, 81726), (13621, 73620), (14724, 68105), (15420, 65031), (18405, 54484), (21677, 46260), (23130, 43354), (24540, 40863), (27242, 36810)]