123634980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{98123}}^1$

素因数の和:98145

約数の個数: 72

約数和(自身を含む): 428605632

約数和(自身を除く): 304970652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 98123, 196246, 294369, 392492, 490615, 588738, 686861, 883107, 981230, 1177476, 1373722, 1471845, 1766214, 1962460, 2060583, 2747444, 2943690, 3434305, 3532428, 4121166, 4415535, 5887380, 6181749, 6868610, 8242332, 8831070, 10302915, 12363498, 13737220, 17662140, 20605830, 24726996, 30908745, 41211660, 61817490, 123634980]

約数ペア:

[(1, 123634980), (2, 61817490), (3, 41211660), (4, 30908745), (5, 24726996), (6, 20605830), (7, 17662140), (9, 13737220), (10, 12363498), (12, 10302915), (14, 8831070), (15, 8242332), (18, 6868610), (20, 6181749), (21, 5887380), (28, 4415535), (30, 4121166), (35, 3532428), (36, 3434305), (42, 2943690), (45, 2747444), (60, 2060583), (63, 1962460), (70, 1766214), (84, 1471845), (90, 1373722), (105, 1177476), (126, 981230), (140, 883107), (180, 686861), (210, 588738), (252, 490615), (315, 392492), (420, 294369), (630, 196246), (1260, 98123)]