53040390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 137846016

約数和(自身を除く): 84805626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 443, 614, 886, 921, 1329, 1535, 1842, 2215, 2658, 3070, 3991, 4430, 4605, 5759, 6645, 7982, 9210, 11518, 11973, 13290, 17277, 19955, 23946, 28795, 34554, 39910, 57590, 59865, 86385, 119730, 136001, 172770, 272002, 408003, 680005, 816006, 1360010, 1768013, 2040015, 3536026, 4080030, 5304039, 8840065, 10608078, 17680130, 26520195, 53040390]

約数ペア:

[(1, 53040390), (2, 26520195), (3, 17680130), (5, 10608078), (6, 8840065), (10, 5304039), (13, 4080030), (15, 3536026), (26, 2040015), (30, 1768013), (39, 1360010), (65, 816006), (78, 680005), (130, 408003), (195, 272002), (307, 172770), (390, 136001), (443, 119730), (614, 86385), (886, 59865), (921, 57590), (1329, 39910), (1535, 34554), (1842, 28795), (2215, 23946), (2658, 19955), (3070, 17277), (3991, 13290), (4430, 11973), (4605, 11518), (5759, 9210), (6645, 7982)]