23131800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 79213680

約数和(自身を除く): 56081880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 181, 200, 213, 225, 284, 300, 355, 360, 362, 426, 450, 543, 568, 600, 639, 710, 724, 852, 900, 905, 1065, 1086, 1278, 1420, 1448, 1629, 1704, 1775, 1800, 1810, 2130, 2172, 2556, 2715, 2840, 3195, 3258, 3550, 3620, 4260, 4344, 4525, 5112, 5325, 5430, 6390, 6516, 7100, 7240, 8145, 8520, 9050, 10650, 10860, 12780, 12851, 13032, 13575, 14200, 15975, 16290, 18100, 21300, 21720, 25560, 25702, 27150, 31950, 32580, 36200, 38553, 40725, 42600, 51404, 54300, 63900, 64255, 65160, 77106, 81450, 102808, 108600, 115659, 127800, 128510, 154212, 162900, 192765, 231318, 257020, 308424, 321275, 325800, 385530, 462636, 514040, 578295, 642550, 771060, 925272, 963825, 1156590, 1285100, 1542120, 1927650, 2313180, 2570200, 2891475, 3855300, 4626360, 5782950, 7710600, 11565900, 23131800]

約数ペア:

[(1, 23131800), (2, 11565900), (3, 7710600), (4, 5782950), (5, 4626360), (6, 3855300), (8, 2891475), (9, 2570200), (10, 2313180), (12, 1927650), (15, 1542120), (18, 1285100), (20, 1156590), (24, 963825), (25, 925272), (30, 771060), (36, 642550), (40, 578295), (45, 514040), (50, 462636), (60, 385530), (71, 325800), (72, 321275), (75, 308424), (90, 257020), (100, 231318), (120, 192765), (142, 162900), (150, 154212), (180, 128510), (181, 127800), (200, 115659), (213, 108600), (225, 102808), (284, 81450), (300, 77106), (355, 65160), (360, 64255), (362, 63900), (426, 54300), (450, 51404), (543, 42600), (568, 40725), (600, 38553), (639, 36200), (710, 32580), (724, 31950), (852, 27150), (900, 25702), (905, 25560), (1065, 21720), (1086, 21300), (1278, 18100), (1420, 16290), (1448, 15975), (1629, 14200), (1704, 13575), (1775, 13032), (1800, 12851), (1810, 12780), (2130, 10860), (2172, 10650), (2556, 9050), (2715, 8520), (2840, 8145), (3195, 7240), (3258, 7100), (3550, 6516), (3620, 6390), (4260, 5430), (4344, 5325), (4525, 5112)]