888973209540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19994899}}^1$

素因数の和:19994946

約数の個数: 144

約数和(自身を含む): 3056820312000

約数和(自身を除く): 2167847102460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 19994899, 39989798, 59984697, 79979596, 99974495, 119969394, 179954091, 199948990, 239938788, 259933687, 299923485, 359908182, 379903081, 399897980, 519867374, 599846970, 719816364, 759806162, 779801061, 899770455, 1039734748, 1139709243, 1199693940, 1299668435, 1519612324, 1559602122, 1799540910, 1899515405, 2279418486, 2339403183, 2599336870, 3119204244, 3419127729, 3599081820, 3799030810, 3899005305, 4558836972, 4678806366, 4938740053, 5198673740, 5698546215, 6838255458, 7598061620, 7798010610, 9357612732, 9877480106, 11397092430, 11697015915, 13676510916, 14816220159, 15596021220, 17095638645, 19754960212, 22794184860, 23394031830, 24693700265, 29632440318, 34191277290, 44448660477, 46788063660, 49387400530, 59264880636, 68382554580, 74081100795, 88897320954, 98774801060, 148162201590, 177794641908, 222243302385, 296324403180, 444486604770, 888973209540]

約数ペア:

[(1, 888973209540), (2, 444486604770), (3, 296324403180), (4, 222243302385), (5, 177794641908), (6, 148162201590), (9, 98774801060), (10, 88897320954), (12, 74081100795), (13, 68382554580), (15, 59264880636), (18, 49387400530), (19, 46788063660), (20, 44448660477), (26, 34191277290), (30, 29632440318), (36, 24693700265), (38, 23394031830), (39, 22794184860), (45, 19754960212), (52, 17095638645), (57, 15596021220), (60, 14816220159), (65, 13676510916), (76, 11697015915), (78, 11397092430), (90, 9877480106), (95, 9357612732), (114, 7798010610), (117, 7598061620), (130, 6838255458), (156, 5698546215), (171, 5198673740), (180, 4938740053), (190, 4678806366), (195, 4558836972), (228, 3899005305), (234, 3799030810), (247, 3599081820), (260, 3419127729), (285, 3119204244), (342, 2599336870), (380, 2339403183), (390, 2279418486), (468, 1899515405), (494, 1799540910), (570, 1559602122), (585, 1519612324), (684, 1299668435), (741, 1199693940), (780, 1139709243), (855, 1039734748), (988, 899770455), (1140, 779801061), (1170, 759806162), (1235, 719816364), (1482, 599846970), (1710, 519867374), (2223, 399897980), (2340, 379903081), (2470, 359908182), (2964, 299923485), (3420, 259933687), (3705, 239938788), (4446, 199948990), (4940, 179954091), (7410, 119969394), (8892, 99974495), (11115, 79979596), (14820, 59984697), (22230, 39989798), (44460, 19994899)]