1088890020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54499}}^1$

素因数の和:54554

約数の個数: 96

約数和(自身を含む): 3479280000

約数和(自身を除く): 2390389980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 54499, 108998, 163497, 217996, 272495, 326994, 490491, 544990, 653988, 817485, 980982, 1089980, 1471473, 1634970, 1961964, 2016463, 2452455, 2942946, 3269940, 4032926, 4904910, 5885892, 6049389, 7357365, 8065852, 9809820, 10082315, 12098778, 14714730, 18148167, 20164630, 24197556, 29429460, 30246945, 36296334, 40329260, 54444501, 60493890, 72592668, 90740835, 108889002, 120987780, 181481670, 217778004, 272222505, 362963340, 544445010, 1088890020]

約数ペア:

[(1, 1088890020), (2, 544445010), (3, 362963340), (4, 272222505), (5, 217778004), (6, 181481670), (9, 120987780), (10, 108889002), (12, 90740835), (15, 72592668), (18, 60493890), (20, 54444501), (27, 40329260), (30, 36296334), (36, 30246945), (37, 29429460), (45, 24197556), (54, 20164630), (60, 18148167), (74, 14714730), (90, 12098778), (108, 10082315), (111, 9809820), (135, 8065852), (148, 7357365), (180, 6049389), (185, 5885892), (222, 4904910), (270, 4032926), (333, 3269940), (370, 2942946), (444, 2452455), (540, 2016463), (555, 1961964), (666, 1634970), (740, 1471473), (999, 1089980), (1110, 980982), (1332, 817485), (1665, 653988), (1998, 544990), (2220, 490491), (3330, 326994), (3996, 272495), (4995, 217996), (6660, 163497), (9990, 108998), (19980, 54499)]