30156840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4016

約数の個数: 128

約数和(自身を含む): 114912000

約数和(自身を除く): 84755160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 3989, 7560, 7978, 11967, 15956, 19945, 23934, 27923, 31912, 35901, 39890, 47868, 55846, 59835, 71802, 79780, 83769, 95736, 107703, 111692, 119670, 139615, 143604, 159560, 167538, 179505, 215406, 223384, 239340, 251307, 279230, 287208, 335076, 359010, 418845, 430812, 478680, 502614, 538515, 558460, 670152, 718020, 753921, 837690, 861624, 1005228, 1077030, 1116920, 1256535, 1436040, 1507842, 1675380, 2010456, 2154060, 2513070, 3015684, 3350760, 3769605, 4308120, 5026140, 6031368, 7539210, 10052280, 15078420, 30156840]

約数ペア:

[(1, 30156840), (2, 15078420), (3, 10052280), (4, 7539210), (5, 6031368), (6, 5026140), (7, 4308120), (8, 3769605), (9, 3350760), (10, 3015684), (12, 2513070), (14, 2154060), (15, 2010456), (18, 1675380), (20, 1507842), (21, 1436040), (24, 1256535), (27, 1116920), (28, 1077030), (30, 1005228), (35, 861624), (36, 837690), (40, 753921), (42, 718020), (45, 670152), (54, 558460), (56, 538515), (60, 502614), (63, 478680), (70, 430812), (72, 418845), (84, 359010), (90, 335076), (105, 287208), (108, 279230), (120, 251307), (126, 239340), (135, 223384), (140, 215406), (168, 179505), (180, 167538), (189, 159560), (210, 143604), (216, 139615), (252, 119670), (270, 111692), (280, 107703), (315, 95736), (360, 83769), (378, 79780), (420, 71802), (504, 59835), (540, 55846), (630, 47868), (756, 39890), (840, 35901), (945, 31912), (1080, 27923), (1260, 23934), (1512, 19945), (1890, 15956), (2520, 11967), (3780, 7978), (3989, 7560)]