30806460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 97070400

約数和(自身を除く): 66263940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 641, 801, 890, 1068, 1282, 1335, 1602, 1780, 1923, 2403, 2564, 2670, 3204, 3205, 3846, 4005, 4806, 5340, 5769, 6410, 7692, 8010, 9612, 9615, 11538, 12015, 12820, 16020, 17307, 19230, 23076, 24030, 28845, 34614, 38460, 48060, 57049, 57690, 69228, 86535, 114098, 115380, 171147, 173070, 228196, 285245, 342294, 346140, 513441, 570490, 684588, 855735, 1026882, 1140980, 1540323, 1711470, 2053764, 2567205, 3080646, 3422940, 5134410, 6161292, 7701615, 10268820, 15403230, 30806460]

約数ペア:

[(1, 30806460), (2, 15403230), (3, 10268820), (4, 7701615), (5, 6161292), (6, 5134410), (9, 3422940), (10, 3080646), (12, 2567205), (15, 2053764), (18, 1711470), (20, 1540323), (27, 1140980), (30, 1026882), (36, 855735), (45, 684588), (54, 570490), (60, 513441), (89, 346140), (90, 342294), (108, 285245), (135, 228196), (178, 173070), (180, 171147), (267, 115380), (270, 114098), (356, 86535), (445, 69228), (534, 57690), (540, 57049), (641, 48060), (801, 38460), (890, 34614), (1068, 28845), (1282, 24030), (1335, 23076), (1602, 19230), (1780, 17307), (1923, 16020), (2403, 12820), (2564, 12015), (2670, 11538), (3204, 9615), (3205, 9612), (3846, 8010), (4005, 7692), (4806, 6410), (5340, 5769)]