15447380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 22655020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 59, 65, 76, 95, 106, 118, 130, 190, 212, 236, 247, 260, 265, 295, 380, 494, 530, 590, 689, 767, 988, 1007, 1060, 1121, 1180, 1235, 1378, 1534, 2014, 2242, 2470, 2756, 3068, 3127, 3445, 3835, 4028, 4484, 4940, 5035, 5605, 6254, 6890, 7670, 10070, 11210, 12508, 13091, 13780, 14573, 15340, 15635, 20140, 22420, 26182, 29146, 31270, 40651, 52364, 58292, 59413, 62540, 65455, 72865, 81302, 118826, 130910, 145730, 162604, 203255, 237652, 261820, 291460, 297065, 406510, 594130, 772369, 813020, 1188260, 1544738, 3089476, 3861845, 7723690, 15447380]

約数ペア:

[(1, 15447380), (2, 7723690), (4, 3861845), (5, 3089476), (10, 1544738), (13, 1188260), (19, 813020), (20, 772369), (26, 594130), (38, 406510), (52, 297065), (53, 291460), (59, 261820), (65, 237652), (76, 203255), (95, 162604), (106, 145730), (118, 130910), (130, 118826), (190, 81302), (212, 72865), (236, 65455), (247, 62540), (260, 59413), (265, 58292), (295, 52364), (380, 40651), (494, 31270), (530, 29146), (590, 26182), (689, 22420), (767, 20140), (988, 15635), (1007, 15340), (1060, 14573), (1121, 13780), (1180, 13091), (1235, 12508), (1378, 11210), (1534, 10070), (2014, 7670), (2242, 6890), (2470, 6254), (2756, 5605), (3068, 5035), (3127, 4940), (3445, 4484), (3835, 4028)]