30757580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 80424960

約数和(自身を除く): 49667380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 373, 380, 434, 532, 589, 620, 665, 746, 868, 1085, 1178, 1330, 1492, 1865, 2170, 2356, 2611, 2660, 2945, 3730, 4123, 4340, 5222, 5890, 7087, 7460, 8246, 10444, 11563, 11780, 13055, 14174, 16492, 20615, 23126, 26110, 28348, 35435, 41230, 46252, 49609, 52220, 57815, 70870, 80941, 82460, 99218, 115630, 141740, 161882, 198436, 219697, 231260, 248045, 323764, 404705, 439394, 496090, 809410, 878788, 992180, 1098485, 1537879, 1618820, 2196970, 3075758, 4393940, 6151516, 7689395, 15378790, 30757580]

約数ペア:

[(1, 30757580), (2, 15378790), (4, 7689395), (5, 6151516), (7, 4393940), (10, 3075758), (14, 2196970), (19, 1618820), (20, 1537879), (28, 1098485), (31, 992180), (35, 878788), (38, 809410), (62, 496090), (70, 439394), (76, 404705), (95, 323764), (124, 248045), (133, 231260), (140, 219697), (155, 198436), (190, 161882), (217, 141740), (266, 115630), (310, 99218), (373, 82460), (380, 80941), (434, 70870), (532, 57815), (589, 52220), (620, 49609), (665, 46252), (746, 41230), (868, 35435), (1085, 28348), (1178, 26110), (1330, 23126), (1492, 20615), (1865, 16492), (2170, 14174), (2356, 13055), (2611, 11780), (2660, 11563), (2945, 10444), (3730, 8246), (4123, 7460), (4340, 7087), (5222, 5890)]