30769360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 77852160

約数和(自身を除く): 47082800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 653, 760, 1178, 1240, 1306, 1520, 2356, 2480, 2612, 2945, 3265, 4712, 5224, 5890, 6530, 9424, 10448, 11780, 12407, 13060, 20243, 23560, 24814, 26120, 40486, 47120, 49628, 52240, 62035, 80972, 99256, 101215, 124070, 161944, 198512, 202430, 248140, 323888, 384617, 404860, 496280, 769234, 809720, 992560, 1538468, 1619440, 1923085, 3076936, 3846170, 6153872, 7692340, 15384680, 30769360]

約数ペア:

[(1, 30769360), (2, 15384680), (4, 7692340), (5, 6153872), (8, 3846170), (10, 3076936), (16, 1923085), (19, 1619440), (20, 1538468), (31, 992560), (38, 809720), (40, 769234), (62, 496280), (76, 404860), (80, 384617), (95, 323888), (124, 248140), (152, 202430), (155, 198512), (190, 161944), (248, 124070), (304, 101215), (310, 99256), (380, 80972), (496, 62035), (589, 52240), (620, 49628), (653, 47120), (760, 40486), (1178, 26120), (1240, 24814), (1306, 23560), (1520, 20243), (2356, 13060), (2480, 12407), (2612, 11780), (2945, 10448), (3265, 9424), (4712, 6530), (5224, 5890)]