30338280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 128

約数和(自身を含む): 115603200

約数和(自身を除く): 85264920

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, 4013, 7560, 8026, 12039, 16052, 20065, 24078, 28091, 32104, 36117, 40130, 48156, 56182, 60195, 72234, 80260, 84273, 96312, 108351, 112364, 120390, 140455, 144468, 160520, 168546, 180585, 216702, 224728, 240780, 252819, 280910, 288936, 337092, 361170, 421365, 433404, 481560, 505638, 541755, 561820, 674184, 722340, 758457, 842730, 866808, 1011276, 1083510, 1123640, 1264095, 1444680, 1516914, 1685460, 2022552, 2167020, 2528190, 3033828, 3370920, 3792285, 4334040, 5056380, 6067656, 7584570, 10112760, 15169140, 30338280]

約数ペア:

[(1, 30338280), (2, 15169140), (3, 10112760), (4, 7584570), (5, 6067656), (6, 5056380), (7, 4334040), (8, 3792285), (9, 3370920), (10, 3033828), (12, 2528190), (14, 2167020), (15, 2022552), (18, 1685460), (20, 1516914), (21, 1444680), (24, 1264095), (27, 1123640), (28, 1083510), (30, 1011276), (35, 866808), (36, 842730), (40, 758457), (42, 722340), (45, 674184), (54, 561820), (56, 541755), (60, 505638), (63, 481560), (70, 433404), (72, 421365), (84, 361170), (90, 337092), (105, 288936), (108, 280910), (120, 252819), (126, 240780), (135, 224728), (140, 216702), (168, 180585), (180, 168546), (189, 160520), (210, 144468), (216, 140455), (252, 120390), (270, 112364), (280, 108351), (315, 96312), (360, 84273), (378, 80260), (420, 72234), (504, 60195), (540, 56182), (630, 48156), (756, 40130), (840, 36117), (945, 32104), (1080, 28091), (1260, 24078), (1512, 20065), (1890, 16052), (2520, 12039), (3780, 8026), (4013, 7560)]