30722240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 79979520

約数和(自身を除く): 49257280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 163, 190, 248, 304, 310, 320, 326, 380, 496, 589, 608, 620, 652, 760, 815, 992, 1178, 1216, 1240, 1304, 1520, 1630, 1984, 2356, 2480, 2608, 2945, 3040, 3097, 3260, 4712, 4960, 5053, 5216, 5890, 6080, 6194, 6520, 9424, 9920, 10106, 10432, 11780, 12388, 13040, 15485, 18848, 20212, 23560, 24776, 25265, 26080, 30970, 37696, 40424, 47120, 49552, 50530, 52160, 61940, 80848, 94240, 96007, 99104, 101060, 123880, 161696, 188480, 192014, 198208, 202120, 247760, 323392, 384028, 404240, 480035, 495520, 768056, 808480, 960070, 991040, 1536112, 1616960, 1920140, 3072224, 3840280, 6144448, 7680560, 15361120, 30722240]

約数ペア:

[(1, 30722240), (2, 15361120), (4, 7680560), (5, 6144448), (8, 3840280), (10, 3072224), (16, 1920140), (19, 1616960), (20, 1536112), (31, 991040), (32, 960070), (38, 808480), (40, 768056), (62, 495520), (64, 480035), (76, 404240), (80, 384028), (95, 323392), (124, 247760), (152, 202120), (155, 198208), (160, 192014), (163, 188480), (190, 161696), (248, 123880), (304, 101060), (310, 99104), (320, 96007), (326, 94240), (380, 80848), (496, 61940), (589, 52160), (608, 50530), (620, 49552), (652, 47120), (760, 40424), (815, 37696), (992, 30970), (1178, 26080), (1216, 25265), (1240, 24776), (1304, 23560), (1520, 20212), (1630, 18848), (1984, 15485), (2356, 13040), (2480, 12388), (2608, 11780), (2945, 10432), (3040, 10106), (3097, 9920), (3260, 9424), (4712, 6520), (4960, 6194), (5053, 6080), (5216, 5890)]