918998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14813}}^1$

素因数の和:14885

約数の個数: 128

約数和(自身を含む): 3071831040

約数和(自身を除く): 2152832520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 7755, 10340, 12408, 14813, 15510, 20680, 29626, 31020, 44439, 59252, 62040, 74065, 88878, 118504, 148130, 162943, 177756, 222195, 296260, 325886, 355512, 444390, 488829, 592520, 651772, 696211, 814715, 888780, 977658, 1303544, 1392422, 1629430, 1777560, 1955316, 2088633, 2444145, 2784844, 3258860, 3481055, 3910632, 4177266, 4888290, 5569688, 6517720, 6962110, 7658321, 8354532, 9776580, 10443165, 13924220, 15316642, 16709064, 19553160, 20886330, 22974963, 27848440, 30633284, 38291605, 41772660, 45949926, 61266568, 76583210, 83545320, 91899852, 114874815, 153166420, 183799704, 229749630, 306332840, 459499260, 918998520]

約数ペア:

[(1, 918998520), (2, 459499260), (3, 306332840), (4, 229749630), (5, 183799704), (6, 153166420), (8, 114874815), (10, 91899852), (11, 83545320), (12, 76583210), (15, 61266568), (20, 45949926), (22, 41772660), (24, 38291605), (30, 30633284), (33, 27848440), (40, 22974963), (44, 20886330), (47, 19553160), (55, 16709064), (60, 15316642), (66, 13924220), (88, 10443165), (94, 9776580), (110, 8354532), (120, 7658321), (132, 6962110), (141, 6517720), (165, 5569688), (188, 4888290), (220, 4177266), (235, 3910632), (264, 3481055), (282, 3258860), (330, 2784844), (376, 2444145), (440, 2088633), (470, 1955316), (517, 1777560), (564, 1629430), (660, 1392422), (705, 1303544), (940, 977658), (1034, 888780), (1128, 814715), (1320, 696211), (1410, 651772), (1551, 592520), (1880, 488829), (2068, 444390), (2585, 355512), (2820, 325886), (3102, 296260), (4136, 222195), (5170, 177756), (5640, 162943), (6204, 148130), (7755, 118504), (10340, 88878), (12408, 74065), (14813, 62040), (15510, 59252), (20680, 44439), (29626, 31020)]