121512150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 345696624

約数和(自身を除く): 224184474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 81, 90, 135, 137, 146, 150, 162, 219, 225, 243, 270, 274, 365, 405, 411, 438, 450, 486, 657, 675, 685, 730, 810, 822, 1095, 1215, 1233, 1314, 1350, 1370, 1825, 1971, 2025, 2055, 2190, 2430, 2466, 3285, 3425, 3650, 3699, 3942, 4050, 4110, 5475, 5913, 6075, 6165, 6570, 6850, 7398, 9855, 10001, 10275, 10950, 11097, 11826, 12150, 12330, 16425, 17739, 18495, 19710, 20002, 20550, 22194, 29565, 30003, 30825, 32850, 33291, 35478, 36990, 49275, 50005, 55485, 59130, 60006, 61650, 66582, 88695, 90009, 92475, 98550, 100010, 110970, 147825, 150015, 166455, 177390, 180018, 184950, 250025, 270027, 277425, 295650, 300030, 332910, 443475, 450045, 500050, 540054, 554850, 750075, 810081, 832275, 886950, 900090, 1350135, 1500150, 1620162, 1664550, 2250225, 2430243, 2700270, 4050405, 4500450, 4860486, 6750675, 8100810, 12151215, 13501350, 20252025, 24302430, 40504050, 60756075, 121512150]

約数ペア:

[(1, 121512150), (2, 60756075), (3, 40504050), (5, 24302430), (6, 20252025), (9, 13501350), (10, 12151215), (15, 8100810), (18, 6750675), (25, 4860486), (27, 4500450), (30, 4050405), (45, 2700270), (50, 2430243), (54, 2250225), (73, 1664550), (75, 1620162), (81, 1500150), (90, 1350135), (135, 900090), (137, 886950), (146, 832275), (150, 810081), (162, 750075), (219, 554850), (225, 540054), (243, 500050), (270, 450045), (274, 443475), (365, 332910), (405, 300030), (411, 295650), (438, 277425), (450, 270027), (486, 250025), (657, 184950), (675, 180018), (685, 177390), (730, 166455), (810, 150015), (822, 147825), (1095, 110970), (1215, 100010), (1233, 98550), (1314, 92475), (1350, 90009), (1370, 88695), (1825, 66582), (1971, 61650), (2025, 60006), (2055, 59130), (2190, 55485), (2430, 50005), (2466, 49275), (3285, 36990), (3425, 35478), (3650, 33291), (3699, 32850), (3942, 30825), (4050, 30003), (4110, 29565), (5475, 22194), (5913, 20550), (6075, 20002), (6165, 19710), (6570, 18495), (6850, 17739), (7398, 16425), (9855, 12330), (10001, 12150), (10275, 11826), (10950, 11097)]