30758640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 106278912

約数和(自身を除く): 75520272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 191, 220, 240, 244, 264, 305, 330, 366, 382, 440, 488, 528, 573, 610, 660, 671, 732, 764, 880, 915, 955, 976, 1146, 1220, 1320, 1342, 1464, 1528, 1830, 1910, 2013, 2101, 2292, 2440, 2640, 2684, 2865, 2928, 3056, 3355, 3660, 3820, 4026, 4202, 4584, 4880, 5368, 5730, 6303, 6710, 7320, 7640, 8052, 8404, 9168, 10065, 10505, 10736, 11460, 11651, 12606, 13420, 14640, 15280, 16104, 16808, 20130, 21010, 22920, 23302, 25212, 26840, 31515, 32208, 33616, 34953, 40260, 42020, 45840, 46604, 50424, 53680, 58255, 63030, 69906, 80520, 84040, 93208, 100848, 116510, 126060, 128161, 139812, 161040, 168080, 174765, 186416, 233020, 252120, 256322, 279624, 349530, 384483, 466040, 504240, 512644, 559248, 640805, 699060, 768966, 932080, 1025288, 1281610, 1398120, 1537932, 1922415, 2050576, 2563220, 2796240, 3075864, 3844830, 5126440, 6151728, 7689660, 10252880, 15379320, 30758640]

約数ペア:

[(1, 30758640), (2, 15379320), (3, 10252880), (4, 7689660), (5, 6151728), (6, 5126440), (8, 3844830), (10, 3075864), (11, 2796240), (12, 2563220), (15, 2050576), (16, 1922415), (20, 1537932), (22, 1398120), (24, 1281610), (30, 1025288), (33, 932080), (40, 768966), (44, 699060), (48, 640805), (55, 559248), (60, 512644), (61, 504240), (66, 466040), (80, 384483), (88, 349530), (110, 279624), (120, 256322), (122, 252120), (132, 233020), (165, 186416), (176, 174765), (183, 168080), (191, 161040), (220, 139812), (240, 128161), (244, 126060), (264, 116510), (305, 100848), (330, 93208), (366, 84040), (382, 80520), (440, 69906), (488, 63030), (528, 58255), (573, 53680), (610, 50424), (660, 46604), (671, 45840), (732, 42020), (764, 40260), (880, 34953), (915, 33616), (955, 32208), (976, 31515), (1146, 26840), (1220, 25212), (1320, 23302), (1342, 22920), (1464, 21010), (1528, 20130), (1830, 16808), (1910, 16104), (2013, 15280), (2101, 14640), (2292, 13420), (2440, 12606), (2640, 11651), (2684, 11460), (2865, 10736), (2928, 10505), (3056, 10065), (3355, 9168), (3660, 8404), (3820, 8052), (4026, 7640), (4202, 7320), (4584, 6710), (4880, 6303), (5368, 5730)]