About the Number

123981300

123981299 ← → 123981301

2進数表記:111011000111100110111110100

漢数字表記:一億二千三百九十八万千三百

素因数分解:

2 2 × 3 3 × 5 2 × 47 1 × 977 1

素因数の和:1047
約数の個数: 144
約数和(自身を含む): 407473920
約数和(自身を除く): 283492620

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 675, 705, 846, 900, 940, 977, 1175, 1269, 1350, 1410, 1692, 1954, 2115, 2350, 2538, 2700, 2820, 2931, 3525, 3908, 4230, 4700, 4885, 5076, 5862, 6345, 7050, 8460, 8793, 9770, 10575, 11724, 12690, 14100, 14655, 17586, 19540, 21150, 24425, 25380, 26379, 29310, 31725, 35172, 42300, 43965, 45919, 48850, 52758, 58620, 63450, 73275, 87930, 91838, 97700, 105516, 126900, 131895, 137757, 146550, 175860, 183676, 219825, 229595, 263790, 275514, 293100, 413271, 439650, 459190, 527580, 551028, 659475, 688785, 826542, 879300, 918380, 1147975, 1239813, 1318950, 1377570, 1653084, 2066355, 2295950, 2479626, 2637900, 2755140, 3443925, 4132710, 4591900, 4959252, 6199065, 6887850, 8265420, 10331775, 12398130, 13775700, 20663550, 24796260, 30995325, 41327100, 61990650, 123981300]

約数ペア:
[(1, 123981300), (2, 61990650), (3, 41327100), (4, 30995325), (5, 24796260), (6, 20663550), (9, 13775700), (10, 12398130), (12, 10331775), (15, 8265420), (18, 6887850), (20, 6199065), (25, 4959252), (27, 4591900), (30, 4132710), (36, 3443925), (45, 2755140), (47, 2637900), (50, 2479626), (54, 2295950), (60, 2066355), (75, 1653084), (90, 1377570), (94, 1318950), (100, 1239813), (108, 1147975), (135, 918380), (141, 879300), (150, 826542), (180, 688785), (188, 659475), (225, 551028), (235, 527580), (270, 459190), (282, 439650), (300, 413271), (423, 293100), (450, 275514), (470, 263790), (540, 229595), (564, 219825), (675, 183676), (705, 175860), (846, 146550), (900, 137757), (940, 131895), (977, 126900), (1175, 105516), (1269, 97700), (1350, 91838), (1410, 87930), (1692, 73275), (1954, 63450), (2115, 58620), (2350, 52758), (2538, 48850), (2700, 45919), (2820, 43965), (2931, 42300), (3525, 35172), (3908, 31725), (4230, 29310), (4700, 26379), (4885, 25380), (5076, 24425), (5862, 21150), (6345, 19540), (7050, 17586), (8460, 14655), (8793, 14100), (9770, 12690), (10575, 11724)]

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