20135124

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 53012232

約数和(自身を除く): 32877108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 61, 106, 122, 159, 173, 183, 212, 244, 318, 346, 366, 477, 519, 549, 636, 692, 732, 954, 1038, 1098, 1557, 1908, 2076, 2196, 3114, 3233, 6228, 6466, 9169, 9699, 10553, 12932, 18338, 19398, 21106, 27507, 29097, 31659, 36676, 38796, 42212, 55014, 58194, 63318, 82521, 94977, 110028, 116388, 126636, 165042, 189954, 330084, 379908, 559309, 1118618, 1677927, 2237236, 3355854, 5033781, 6711708, 10067562, 20135124]

約数ペア:

[(1, 20135124), (2, 10067562), (3, 6711708), (4, 5033781), (6, 3355854), (9, 2237236), (12, 1677927), (18, 1118618), (36, 559309), (53, 379908), (61, 330084), (106, 189954), (122, 165042), (159, 126636), (173, 116388), (183, 110028), (212, 94977), (244, 82521), (318, 63318), (346, 58194), (366, 55014), (477, 42212), (519, 38796), (549, 36676), (636, 31659), (692, 29097), (732, 27507), (954, 21106), (1038, 19398), (1098, 18338), (1557, 12932), (1908, 10553), (2076, 9699), (2196, 9169), (3114, 6466), (3233, 6228)]