30902580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 97372800

約数和(自身を除く): 66470220

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, 643, 801, 890, 1068, 1286, 1335, 1602, 1780, 1929, 2403, 2572, 2670, 3204, 3215, 3858, 4005, 4806, 5340, 5787, 6430, 7716, 8010, 9612, 9645, 11574, 12015, 12860, 16020, 17361, 19290, 23148, 24030, 28935, 34722, 38580, 48060, 57227, 57870, 69444, 86805, 114454, 115740, 171681, 173610, 228908, 286135, 343362, 347220, 515043, 572270, 686724, 858405, 1030086, 1144540, 1545129, 1716810, 2060172, 2575215, 3090258, 3433620, 5150430, 6180516, 7725645, 10300860, 15451290, 30902580]

約数ペア:

[(1, 30902580), (2, 15451290), (3, 10300860), (4, 7725645), (5, 6180516), (6, 5150430), (9, 3433620), (10, 3090258), (12, 2575215), (15, 2060172), (18, 1716810), (20, 1545129), (27, 1144540), (30, 1030086), (36, 858405), (45, 686724), (54, 572270), (60, 515043), (89, 347220), (90, 343362), (108, 286135), (135, 228908), (178, 173610), (180, 171681), (267, 115740), (270, 114454), (356, 86805), (445, 69444), (534, 57870), (540, 57227), (643, 48060), (801, 38580), (890, 34722), (1068, 28935), (1286, 24030), (1335, 23148), (1602, 19290), (1780, 17361), (1929, 16020), (2403, 12860), (2572, 12015), (2670, 11574), (3204, 9645), (3215, 9612), (3858, 8010), (4005, 7716), (4806, 6430), (5340, 5787)]