15440076

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 40622400

約数和(自身を除く): 25182324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 89, 122, 158, 178, 183, 237, 244, 267, 316, 356, 366, 474, 534, 549, 711, 732, 801, 948, 1068, 1098, 1422, 1602, 2196, 2844, 3204, 4819, 5429, 7031, 9638, 10858, 14062, 14457, 16287, 19276, 21093, 21716, 28124, 28914, 32574, 42186, 43371, 48861, 57828, 63279, 65148, 84372, 86742, 97722, 126558, 173484, 195444, 253116, 428891, 857782, 1286673, 1715564, 2573346, 3860019, 5146692, 7720038, 15440076]

約数ペア:

[(1, 15440076), (2, 7720038), (3, 5146692), (4, 3860019), (6, 2573346), (9, 1715564), (12, 1286673), (18, 857782), (36, 428891), (61, 253116), (79, 195444), (89, 173484), (122, 126558), (158, 97722), (178, 86742), (183, 84372), (237, 65148), (244, 63279), (267, 57828), (316, 48861), (356, 43371), (366, 42186), (474, 32574), (534, 28914), (549, 28124), (711, 21716), (732, 21093), (801, 19276), (948, 16287), (1068, 14457), (1098, 14062), (1422, 10858), (1602, 9638), (2196, 7031), (2844, 5429), (3204, 4819)]