1878021210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{130147}}^1$

素因数の和:130207

約数の個数: 64

約数和(自身を含む): 4985188992

約数和(自身を除く): 3107167782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 130147, 260294, 390441, 650735, 780882, 1301470, 1691911, 1952205, 3383822, 3904410, 4815439, 5075733, 8459555, 9630878, 10151466, 14446317, 16919110, 24077195, 25378665, 28892634, 48154390, 50757330, 62600707, 72231585, 125201414, 144463170, 187802121, 313003535, 375604242, 626007070, 939010605, 1878021210]

約数ペア:

[(1, 1878021210), (2, 939010605), (3, 626007070), (5, 375604242), (6, 313003535), (10, 187802121), (13, 144463170), (15, 125201414), (26, 72231585), (30, 62600707), (37, 50757330), (39, 48154390), (65, 28892634), (74, 25378665), (78, 24077195), (111, 16919110), (130, 14446317), (185, 10151466), (195, 9630878), (222, 8459555), (370, 5075733), (390, 4815439), (481, 3904410), (555, 3383822), (962, 1952205), (1110, 1691911), (1443, 1301470), (2405, 780882), (2886, 650735), (4810, 390441), (7215, 260294), (14430, 130147)]