30732940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 49705460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 349, 370, 476, 518, 595, 629, 698, 740, 1036, 1190, 1258, 1295, 1396, 1745, 2380, 2443, 2516, 2590, 3145, 3490, 4403, 4886, 5180, 5933, 6290, 6980, 8806, 9772, 11866, 12215, 12580, 12913, 17612, 22015, 23732, 24430, 25826, 29665, 41531, 44030, 48860, 51652, 59330, 64565, 83062, 88060, 90391, 118660, 129130, 166124, 180782, 207655, 219521, 258260, 361564, 415310, 439042, 451955, 830620, 878084, 903910, 1097605, 1536647, 1807820, 2195210, 3073294, 4390420, 6146588, 7683235, 15366470, 30732940]

約数ペア:

[(1, 30732940), (2, 15366470), (4, 7683235), (5, 6146588), (7, 4390420), (10, 3073294), (14, 2195210), (17, 1807820), (20, 1536647), (28, 1097605), (34, 903910), (35, 878084), (37, 830620), (68, 451955), (70, 439042), (74, 415310), (85, 361564), (119, 258260), (140, 219521), (148, 207655), (170, 180782), (185, 166124), (238, 129130), (259, 118660), (340, 90391), (349, 88060), (370, 83062), (476, 64565), (518, 59330), (595, 51652), (629, 48860), (698, 44030), (740, 41531), (1036, 29665), (1190, 25826), (1258, 24430), (1295, 23732), (1396, 22015), (1745, 17612), (2380, 12913), (2443, 12580), (2516, 12215), (2590, 11866), (3145, 9772), (3490, 8806), (4403, 6980), (4886, 6290), (5180, 5933)]