2887014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17377}}^1$

素因数の和:17476

約数の個数: 144

約数和(自身を含む): 9564295104

約数和(自身を除く): 6677280324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 3195, 3692, 4260, 4615, 5538, 6390, 8307, 9230, 11076, 12780, 13845, 16614, 17377, 18460, 27690, 33228, 34754, 41535, 52131, 55380, 69508, 83070, 86885, 104262, 156393, 166140, 173770, 208524, 225901, 260655, 312786, 347540, 451802, 521310, 625572, 677703, 781965, 903604, 1042620, 1129505, 1233767, 1355406, 1563930, 2033109, 2259010, 2467534, 2710812, 3127860, 3388515, 3701301, 4066218, 4518020, 4935068, 6168835, 6777030, 7402602, 8132436, 10165545, 11103903, 12337670, 13554060, 14805204, 16038971, 18506505, 20331090, 22207806, 24675340, 32077942, 37013010, 40662180, 44415612, 48116913, 55519515, 64155884, 74026020, 80194855, 96233826, 111039030, 144350739, 160389710, 192467652, 222078060, 240584565, 288701478, 320779420, 481169130, 577402956, 721753695, 962338260, 1443507390, 2887014780]

約数ペア:

[(1, 2887014780), (2, 1443507390), (3, 962338260), (4, 721753695), (5, 577402956), (6, 481169130), (9, 320779420), (10, 288701478), (12, 240584565), (13, 222078060), (15, 192467652), (18, 160389710), (20, 144350739), (26, 111039030), (30, 96233826), (36, 80194855), (39, 74026020), (45, 64155884), (52, 55519515), (60, 48116913), (65, 44415612), (71, 40662180), (78, 37013010), (90, 32077942), (117, 24675340), (130, 22207806), (142, 20331090), (156, 18506505), (180, 16038971), (195, 14805204), (213, 13554060), (234, 12337670), (260, 11103903), (284, 10165545), (355, 8132436), (390, 7402602), (426, 6777030), (468, 6168835), (585, 4935068), (639, 4518020), (710, 4066218), (780, 3701301), (852, 3388515), (923, 3127860), (1065, 2710812), (1170, 2467534), (1278, 2259010), (1420, 2033109), (1846, 1563930), (2130, 1355406), (2340, 1233767), (2556, 1129505), (2769, 1042620), (3195, 903604), (3692, 781965), (4260, 677703), (4615, 625572), (5538, 521310), (6390, 451802), (8307, 347540), (9230, 312786), (11076, 260655), (12780, 225901), (13845, 208524), (16614, 173770), (17377, 166140), (18460, 156393), (27690, 104262), (33228, 86885), (34754, 83070), (41535, 69508), (52131, 55380)]