30678780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 102187008

約数和(自身を除く): 71508228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 43, 44, 46, 47, 55, 60, 66, 69, 86, 92, 94, 110, 115, 129, 132, 138, 141, 165, 172, 188, 215, 220, 230, 235, 253, 258, 276, 282, 330, 345, 430, 460, 470, 473, 506, 516, 517, 564, 645, 660, 690, 705, 759, 860, 940, 946, 989, 1012, 1034, 1081, 1265, 1290, 1380, 1410, 1419, 1518, 1551, 1892, 1978, 2021, 2068, 2162, 2365, 2530, 2580, 2585, 2820, 2838, 2967, 3036, 3102, 3243, 3795, 3956, 4042, 4324, 4730, 4945, 5060, 5170, 5405, 5676, 5934, 6063, 6204, 6486, 7095, 7590, 7755, 8084, 9460, 9890, 10105, 10340, 10810, 10879, 11868, 11891, 12126, 12972, 14190, 14835, 15180, 15510, 16215, 19780, 20210, 21620, 21758, 22231, 23782, 24252, 28380, 29670, 30315, 31020, 32430, 32637, 35673, 40420, 43516, 44462, 46483, 47564, 54395, 59340, 59455, 60630, 64860, 65274, 66693, 71346, 88924, 92966, 108790, 111155, 118910, 121260, 130548, 133386, 139449, 142692, 163185, 178365, 185932, 217580, 222310, 232415, 237820, 266772, 278898, 326370, 333465, 356730, 444620, 464830, 511313, 557796, 652740, 666930, 697245, 713460, 929660, 1022626, 1333860, 1394490, 1533939, 2045252, 2556565, 2788980, 3067878, 5113130, 6135756, 7669695, 10226260, 15339390, 30678780]

約数ペア:

[(1, 30678780), (2, 15339390), (3, 10226260), (4, 7669695), (5, 6135756), (6, 5113130), (10, 3067878), (11, 2788980), (12, 2556565), (15, 2045252), (20, 1533939), (22, 1394490), (23, 1333860), (30, 1022626), (33, 929660), (43, 713460), (44, 697245), (46, 666930), (47, 652740), (55, 557796), (60, 511313), (66, 464830), (69, 444620), (86, 356730), (92, 333465), (94, 326370), (110, 278898), (115, 266772), (129, 237820), (132, 232415), (138, 222310), (141, 217580), (165, 185932), (172, 178365), (188, 163185), (215, 142692), (220, 139449), (230, 133386), (235, 130548), (253, 121260), (258, 118910), (276, 111155), (282, 108790), (330, 92966), (345, 88924), (430, 71346), (460, 66693), (470, 65274), (473, 64860), (506, 60630), (516, 59455), (517, 59340), (564, 54395), (645, 47564), (660, 46483), (690, 44462), (705, 43516), (759, 40420), (860, 35673), (940, 32637), (946, 32430), (989, 31020), (1012, 30315), (1034, 29670), (1081, 28380), (1265, 24252), (1290, 23782), (1380, 22231), (1410, 21758), (1419, 21620), (1518, 20210), (1551, 19780), (1892, 16215), (1978, 15510), (2021, 15180), (2068, 14835), (2162, 14190), (2365, 12972), (2530, 12126), (2580, 11891), (2585, 11868), (2820, 10879), (2838, 10810), (2967, 10340), (3036, 10105), (3102, 9890), (3243, 9460), (3795, 8084), (3956, 7755), (4042, 7590), (4324, 7095), (4730, 6486), (4945, 6204), (5060, 6063), (5170, 5934), (5405, 5676)]