11815340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 29030400

約数和(自身を除く): 17215060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 59, 62, 68, 76, 85, 95, 118, 124, 155, 170, 190, 236, 295, 310, 323, 340, 380, 527, 589, 590, 620, 646, 1003, 1054, 1121, 1178, 1180, 1292, 1615, 1829, 2006, 2108, 2242, 2356, 2635, 2945, 3230, 3658, 4012, 4484, 5015, 5270, 5605, 5890, 6460, 7316, 9145, 10013, 10030, 10540, 11210, 11780, 18290, 19057, 20026, 20060, 22420, 31093, 34751, 36580, 38114, 40052, 50065, 62186, 69502, 76228, 95285, 100130, 124372, 139004, 155465, 173755, 190570, 200260, 310930, 347510, 381140, 590767, 621860, 695020, 1181534, 2363068, 2953835, 5907670, 11815340]

約数ペア:

[(1, 11815340), (2, 5907670), (4, 2953835), (5, 2363068), (10, 1181534), (17, 695020), (19, 621860), (20, 590767), (31, 381140), (34, 347510), (38, 310930), (59, 200260), (62, 190570), (68, 173755), (76, 155465), (85, 139004), (95, 124372), (118, 100130), (124, 95285), (155, 76228), (170, 69502), (190, 62186), (236, 50065), (295, 40052), (310, 38114), (323, 36580), (340, 34751), (380, 31093), (527, 22420), (589, 20060), (590, 20026), (620, 19057), (646, 18290), (1003, 11780), (1054, 11210), (1121, 10540), (1178, 10030), (1180, 10013), (1292, 9145), (1615, 7316), (1829, 6460), (2006, 5890), (2108, 5605), (2242, 5270), (2356, 5015), (2635, 4484), (2945, 4012), (3230, 3658)]