About the Number

101230380

101230379 ← → 101230381

2進数表記:110000010001010011100101100

漢数字表記:一億百二十三万三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 71 1 × 89 2

素因数の和:264
約数の個数: 108
約数和(自身を含む): 314928432
約数和(自身を除く): 213698052

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 89, 90, 142, 178, 180, 213, 267, 284, 355, 356, 426, 445, 534, 639, 710, 801, 852, 890, 1065, 1068, 1278, 1335, 1420, 1602, 1780, 2130, 2556, 2670, 3195, 3204, 4005, 4260, 5340, 6319, 6390, 7921, 8010, 12638, 12780, 15842, 16020, 18957, 23763, 25276, 31595, 31684, 37914, 39605, 47526, 56871, 63190, 71289, 75828, 79210, 94785, 95052, 113742, 118815, 126380, 142578, 158420, 189570, 227484, 237630, 284355, 285156, 356445, 379140, 475260, 562391, 568710, 712890, 1124782, 1137420, 1425780, 1687173, 2249564, 2811955, 3374346, 5061519, 5623910, 6748692, 8435865, 10123038, 11247820, 16871730, 20246076, 25307595, 33743460, 50615190, 101230380]

約数ペア:
[(1, 101230380), (2, 50615190), (3, 33743460), (4, 25307595), (5, 20246076), (6, 16871730), (9, 11247820), (10, 10123038), (12, 8435865), (15, 6748692), (18, 5623910), (20, 5061519), (30, 3374346), (36, 2811955), (45, 2249564), (60, 1687173), (71, 1425780), (89, 1137420), (90, 1124782), (142, 712890), (178, 568710), (180, 562391), (213, 475260), (267, 379140), (284, 356445), (355, 285156), (356, 284355), (426, 237630), (445, 227484), (534, 189570), (639, 158420), (710, 142578), (801, 126380), (852, 118815), (890, 113742), (1065, 95052), (1068, 94785), (1278, 79210), (1335, 75828), (1420, 71289), (1602, 63190), (1780, 56871), (2130, 47526), (2556, 39605), (2670, 37914), (3195, 31684), (3204, 31595), (4005, 25276), (4260, 23763), (5340, 18957), (6319, 16020), (6390, 15842), (7921, 12780), (8010, 12638)]

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