30619890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 98910720

約数和(自身を除く): 68290830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 953, 1071, 1190, 1530, 1785, 1890, 1906, 2142, 2295, 2859, 3213, 3570, 4590, 4765, 5355, 5718, 6426, 6671, 8577, 9530, 10710, 13342, 14295, 16065, 16201, 17154, 20013, 25731, 28590, 32130, 32402, 33355, 40026, 42885, 48603, 51462, 60039, 66710, 81005, 85770, 97206, 100065, 113407, 120078, 128655, 145809, 162010, 180117, 200130, 226814, 243015, 257310, 291618, 300195, 340221, 360234, 437427, 486030, 567035, 600390, 680442, 729045, 874854, 900585, 1020663, 1134070, 1458090, 1701105, 1801170, 2041326, 2187135, 3061989, 3402210, 4374270, 5103315, 6123978, 10206630, 15309945, 30619890]

約数ペア:

[(1, 30619890), (2, 15309945), (3, 10206630), (5, 6123978), (6, 5103315), (7, 4374270), (9, 3402210), (10, 3061989), (14, 2187135), (15, 2041326), (17, 1801170), (18, 1701105), (21, 1458090), (27, 1134070), (30, 1020663), (34, 900585), (35, 874854), (42, 729045), (45, 680442), (51, 600390), (54, 567035), (63, 486030), (70, 437427), (85, 360234), (90, 340221), (102, 300195), (105, 291618), (119, 257310), (126, 243015), (135, 226814), (153, 200130), (170, 180117), (189, 162010), (210, 145809), (238, 128655), (255, 120078), (270, 113407), (306, 100065), (315, 97206), (357, 85770), (378, 81005), (459, 66710), (510, 60039), (595, 51462), (630, 48603), (714, 42885), (765, 40026), (918, 33355), (945, 32402), (953, 32130), (1071, 28590), (1190, 25731), (1530, 20013), (1785, 17154), (1890, 16201), (1906, 16065), (2142, 14295), (2295, 13342), (2859, 10710), (3213, 9530), (3570, 8577), (4590, 6671), (4765, 6426), (5355, 5718)]